19003920705

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2970

約数の個数: 192

約数和(自身を含む): 43204202496

約数和(自身を除く): 24200281791

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 71, 77, 81, 99, 105, 135, 165, 189, 213, 231, 243, 297, 315, 355, 385, 405, 495, 497, 567, 639, 693, 781, 891, 945, 1065, 1155, 1215, 1485, 1491, 1701, 1917, 2079, 2343, 2485, 2673, 2835, 2861, 3195, 3465, 3905, 4455, 4473, 5467, 5751, 6237, 7029, 7455, 8505, 8583, 9585, 10395, 11715, 13365, 13419, 14305, 16401, 17253, 18711, 20027, 21087, 22365, 25749, 27335, 28755, 31185, 31471, 35145, 40257, 42915, 49203, 60081, 63261, 67095, 77247, 82005, 86265, 93555, 94413, 100135, 105435, 120771, 128745, 147609, 157355, 180243, 189783, 201285, 203131, 220297, 231741, 246015, 283239, 300405, 316305, 386235, 442827, 472065, 540729, 603855, 609393, 660891, 695223, 738045, 849717, 901215, 948915, 1015655, 1101485, 1158705, 1328481, 1416195, 1421917, 1622187, 1828179, 1982673, 2214135, 2234441, 2549151, 2703645, 3046965, 3304455, 3476115, 4248585, 4265751, 4866561, 5484537, 5948019, 6642405, 6703323, 7109585, 7647453, 8110935, 9140895, 9913365, 11172205, 12745755, 12797253, 15641087, 16453611, 17844057, 20109969, 21328755, 24332805, 27422685, 29740095, 33516615, 38237265, 38391759, 46923261, 49360833, 53532171, 60329907, 63986265, 78205435, 82268055, 89220285, 100549845, 115175277, 140769783, 180989721, 191958795, 234616305, 246804165, 267660855, 301649535, 345525831, 422309349, 542969163, 575876385, 703848915, 904948605, 1266928047, 1727629155, 2111546745, 2714845815, 3800784141, 6334640235, 19003920705]

約数ペア:

[(1, 19003920705), (3, 6334640235), (5, 3800784141), (7, 2714845815), (9, 2111546745), (11, 1727629155), (15, 1266928047), (21, 904948605), (27, 703848915), (33, 575876385), (35, 542969163), (45, 422309349), (55, 345525831), (63, 301649535), (71, 267660855), (77, 246804165), (81, 234616305), (99, 191958795), (105, 180989721), (135, 140769783), (165, 115175277), (189, 100549845), (213, 89220285), (231, 82268055), (243, 78205435), (297, 63986265), (315, 60329907), (355, 53532171), (385, 49360833), (405, 46923261), (495, 38391759), (497, 38237265), (567, 33516615), (639, 29740095), (693, 27422685), (781, 24332805), (891, 21328755), (945, 20109969), (1065, 17844057), (1155, 16453611), (1215, 15641087), (1485, 12797253), (1491, 12745755), (1701, 11172205), (1917, 9913365), (2079, 9140895), (2343, 8110935), (2485, 7647453), (2673, 7109585), (2835, 6703323), (2861, 6642405), (3195, 5948019), (3465, 5484537), (3905, 4866561), (4455, 4265751), (4473, 4248585), (5467, 3476115), (5751, 3304455), (6237, 3046965), (7029, 2703645), (7455, 2549151), (8505, 2234441), (8583, 2214135), (9585, 1982673), (10395, 1828179), (11715, 1622187), (13365, 1421917), (13419, 1416195), (14305, 1328481), (16401, 1158705), (17253, 1101485), (18711, 1015655), (20027, 948915), (21087, 901215), (22365, 849717), (25749, 738045), (27335, 695223), (28755, 660891), (31185, 609393), (31471, 603855), (35145, 540729), (40257, 472065), (42915, 442827), (49203, 386235), (60081, 316305), (63261, 300405), (67095, 283239), (77247, 246015), (82005, 231741), (86265, 220297), (93555, 203131), (94413, 201285), (100135, 189783), (105435, 180243), (120771, 157355), (128745, 147609)]