19006087980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21347}}^1$

素因数の和:21460

約数の個数: 192

約数和(自身を含む): 61974097920

約数和(自身を除く): 42968009940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 71, 76, 95, 110, 114, 132, 142, 165, 190, 209, 213, 220, 228, 284, 285, 330, 355, 380, 418, 426, 570, 627, 660, 710, 781, 836, 852, 1045, 1065, 1140, 1254, 1349, 1420, 1562, 2090, 2130, 2343, 2508, 2698, 3124, 3135, 3905, 4047, 4180, 4260, 4686, 5396, 6270, 6745, 7810, 8094, 9372, 11715, 12540, 13490, 14839, 15620, 16188, 20235, 21347, 23430, 26980, 29678, 40470, 42694, 44517, 46860, 59356, 64041, 74195, 80940, 85388, 89034, 106735, 128082, 148390, 178068, 213470, 222585, 234817, 256164, 296780, 320205, 405593, 426940, 445170, 469634, 640410, 704451, 811186, 890340, 939268, 1174085, 1216779, 1280820, 1408902, 1515637, 1622372, 2027965, 2348170, 2433558, 2817804, 3031274, 3522255, 4055930, 4461523, 4546911, 4696340, 4867116, 6062548, 6083895, 7044510, 7578185, 8111860, 8923046, 9093822, 12167790, 13384569, 14089020, 15156370, 16672007, 17846092, 18187644, 22307615, 22734555, 24335580, 26769138, 28797103, 30312740, 33344014, 44615230, 45469110, 50016021, 53538276, 57594206, 66688028, 66922845, 83360035, 86391309, 89230460, 90938220, 100032042, 115188412, 133845690, 143985515, 166720070, 172782618, 200064084, 250080105, 267691380, 287971030, 316768133, 333440140, 345565236, 431956545, 500160210, 575942060, 633536266, 863913090, 950304399, 1000320420, 1267072532, 1583840665, 1727826180, 1900608798, 3167681330, 3801217596, 4751521995, 6335362660, 9503043990, 19006087980]

約数ペア:

[(1, 19006087980), (2, 9503043990), (3, 6335362660), (4, 4751521995), (5, 3801217596), (6, 3167681330), (10, 1900608798), (11, 1727826180), (12, 1583840665), (15, 1267072532), (19, 1000320420), (20, 950304399), (22, 863913090), (30, 633536266), (33, 575942060), (38, 500160210), (44, 431956545), (55, 345565236), (57, 333440140), (60, 316768133), (66, 287971030), (71, 267691380), (76, 250080105), (95, 200064084), (110, 172782618), (114, 166720070), (132, 143985515), (142, 133845690), (165, 115188412), (190, 100032042), (209, 90938220), (213, 89230460), (220, 86391309), (228, 83360035), (284, 66922845), (285, 66688028), (330, 57594206), (355, 53538276), (380, 50016021), (418, 45469110), (426, 44615230), (570, 33344014), (627, 30312740), (660, 28797103), (710, 26769138), (781, 24335580), (836, 22734555), (852, 22307615), (1045, 18187644), (1065, 17846092), (1140, 16672007), (1254, 15156370), (1349, 14089020), (1420, 13384569), (1562, 12167790), (2090, 9093822), (2130, 8923046), (2343, 8111860), (2508, 7578185), (2698, 7044510), (3124, 6083895), (3135, 6062548), (3905, 4867116), (4047, 4696340), (4180, 4546911), (4260, 4461523), (4686, 4055930), (5396, 3522255), (6270, 3031274), (6745, 2817804), (7810, 2433558), (8094, 2348170), (9372, 2027965), (11715, 1622372), (12540, 1515637), (13490, 1408902), (14839, 1280820), (15620, 1216779), (16188, 1174085), (20235, 939268), (21347, 890340), (23430, 811186), (26980, 704451), (29678, 640410), (40470, 469634), (42694, 445170), (44517, 426940), (46860, 405593), (59356, 320205), (64041, 296780), (74195, 256164), (80940, 234817), (85388, 222585), (89034, 213470), (106735, 178068), (128082, 148390)]