19634340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 41329500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 419, 426, 660, 710, 781, 838, 852, 1065, 1257, 1420, 1562, 1676, 2095, 2130, 2343, 2514, 3124, 3905, 4190, 4260, 4609, 4686, 5028, 6285, 7810, 8380, 9218, 9372, 11715, 12570, 13827, 15620, 18436, 23045, 23430, 25140, 27654, 29749, 46090, 46860, 55308, 59498, 69135, 89247, 92180, 118996, 138270, 148745, 178494, 276540, 297490, 327239, 356988, 446235, 594980, 654478, 892470, 981717, 1308956, 1636195, 1784940, 1963434, 3272390, 3926868, 4908585, 6544780, 9817170, 19634340]

約数ペア:

[(1, 19634340), (2, 9817170), (3, 6544780), (4, 4908585), (5, 3926868), (6, 3272390), (10, 1963434), (11, 1784940), (12, 1636195), (15, 1308956), (20, 981717), (22, 892470), (30, 654478), (33, 594980), (44, 446235), (55, 356988), (60, 327239), (66, 297490), (71, 276540), (110, 178494), (132, 148745), (142, 138270), (165, 118996), (213, 92180), (220, 89247), (284, 69135), (330, 59498), (355, 55308), (419, 46860), (426, 46090), (660, 29749), (710, 27654), (781, 25140), (838, 23430), (852, 23045), (1065, 18436), (1257, 15620), (1420, 13827), (1562, 12570), (1676, 11715), (2095, 9372), (2130, 9218), (2343, 8380), (2514, 7810), (3124, 6285), (3905, 5028), (4190, 4686), (4260, 4609)]