19757100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5987}}^1$

素因数の和:6015

約数の個数: 72

約数和(自身を含む): 62371008

約数和(自身を除く): 42613908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 5987, 11974, 17961, 23948, 29935, 35922, 59870, 65857, 71844, 89805, 119740, 131714, 149675, 179610, 197571, 263428, 299350, 329285, 359220, 395142, 449025, 598700, 658570, 790284, 898050, 987855, 1317140, 1646425, 1796100, 1975710, 3292850, 3951420, 4939275, 6585700, 9878550, 19757100]

約数ペア:

[(1, 19757100), (2, 9878550), (3, 6585700), (4, 4939275), (5, 3951420), (6, 3292850), (10, 1975710), (11, 1796100), (12, 1646425), (15, 1317140), (20, 987855), (22, 898050), (25, 790284), (30, 658570), (33, 598700), (44, 449025), (50, 395142), (55, 359220), (60, 329285), (66, 299350), (75, 263428), (100, 197571), (110, 179610), (132, 149675), (150, 131714), (165, 119740), (220, 89805), (275, 71844), (300, 65857), (330, 59870), (550, 35922), (660, 29935), (825, 23948), (1100, 17961), (1650, 11974), (3300, 5987)]