19531710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 56216160

約数和(自身を除く): 36684450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 109, 110, 165, 181, 198, 218, 327, 330, 362, 495, 543, 545, 654, 905, 981, 990, 1086, 1090, 1199, 1629, 1635, 1810, 1962, 1991, 2398, 2715, 3258, 3270, 3597, 3982, 4905, 5430, 5973, 5995, 7194, 8145, 9810, 9955, 10791, 11946, 11990, 16290, 17919, 17985, 19729, 19910, 21582, 29865, 35838, 35970, 39458, 53955, 59187, 59730, 89595, 98645, 107910, 118374, 177561, 179190, 197290, 217019, 295935, 355122, 434038, 591870, 651057, 887805, 1085095, 1302114, 1775610, 1953171, 2170190, 3255285, 3906342, 6510570, 9765855, 19531710]

約数ペア:

[(1, 19531710), (2, 9765855), (3, 6510570), (5, 3906342), (6, 3255285), (9, 2170190), (10, 1953171), (11, 1775610), (15, 1302114), (18, 1085095), (22, 887805), (30, 651057), (33, 591870), (45, 434038), (55, 355122), (66, 295935), (90, 217019), (99, 197290), (109, 179190), (110, 177561), (165, 118374), (181, 107910), (198, 98645), (218, 89595), (327, 59730), (330, 59187), (362, 53955), (495, 39458), (543, 35970), (545, 35838), (654, 29865), (905, 21582), (981, 19910), (990, 19729), (1086, 17985), (1090, 17919), (1199, 16290), (1629, 11990), (1635, 11946), (1810, 10791), (1962, 9955), (1991, 9810), (2398, 8145), (2715, 7194), (3258, 5995), (3270, 5973), (3597, 5430), (3982, 4905)]