19457460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 66673152

約数和(自身を除く): 47215692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 317, 330, 341, 372, 396, 465, 495, 558, 620, 634, 660, 682, 930, 951, 990, 1023, 1116, 1268, 1364, 1395, 1585, 1705, 1860, 1902, 1980, 2046, 2790, 2853, 3069, 3170, 3410, 3487, 3804, 4092, 4755, 5115, 5580, 5706, 6138, 6340, 6820, 6974, 9510, 9827, 10230, 10461, 11412, 12276, 13948, 14265, 15345, 17435, 19020, 19654, 20460, 20922, 28530, 29481, 30690, 31383, 34870, 39308, 41844, 49135, 52305, 57060, 58962, 61380, 62766, 69740, 88443, 98270, 104610, 108097, 117924, 125532, 147405, 156915, 176886, 196540, 209220, 216194, 294810, 313830, 324291, 353772, 432388, 442215, 540485, 589620, 627660, 648582, 884430, 972873, 1080970, 1297164, 1621455, 1768860, 1945746, 2161940, 3242910, 3891492, 4864365, 6485820, 9728730, 19457460]

約数ペア:

[(1, 19457460), (2, 9728730), (3, 6485820), (4, 4864365), (5, 3891492), (6, 3242910), (9, 2161940), (10, 1945746), (11, 1768860), (12, 1621455), (15, 1297164), (18, 1080970), (20, 972873), (22, 884430), (30, 648582), (31, 627660), (33, 589620), (36, 540485), (44, 442215), (45, 432388), (55, 353772), (60, 324291), (62, 313830), (66, 294810), (90, 216194), (93, 209220), (99, 196540), (110, 176886), (124, 156915), (132, 147405), (155, 125532), (165, 117924), (180, 108097), (186, 104610), (198, 98270), (220, 88443), (279, 69740), (310, 62766), (317, 61380), (330, 58962), (341, 57060), (372, 52305), (396, 49135), (465, 41844), (495, 39308), (558, 34870), (620, 31383), (634, 30690), (660, 29481), (682, 28530), (930, 20922), (951, 20460), (990, 19654), (1023, 19020), (1116, 17435), (1268, 15345), (1364, 14265), (1395, 13948), (1585, 12276), (1705, 11412), (1860, 10461), (1902, 10230), (1980, 9827), (2046, 9510), (2790, 6974), (2853, 6820), (3069, 6340), (3170, 6138), (3410, 5706), (3487, 5580), (3804, 5115), (4092, 4755)]