19677870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34512210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2351, 2790, 4185, 4702, 7053, 8370, 11755, 14106, 21159, 23510, 35265, 42318, 63477, 70530, 72881, 105795, 126954, 145762, 211590, 218643, 317385, 364405, 437286, 634770, 655929, 728810, 1093215, 1311858, 1967787, 2186430, 3279645, 3935574, 6559290, 9838935, 19677870]

約数ペア:

[(1, 19677870), (2, 9838935), (3, 6559290), (5, 3935574), (6, 3279645), (9, 2186430), (10, 1967787), (15, 1311858), (18, 1093215), (27, 728810), (30, 655929), (31, 634770), (45, 437286), (54, 364405), (62, 317385), (90, 218643), (93, 211590), (135, 145762), (155, 126954), (186, 105795), (270, 72881), (279, 70530), (310, 63477), (465, 42318), (558, 35265), (837, 23510), (930, 21159), (1395, 14106), (1674, 11755), (2351, 8370), (2790, 7053), (4185, 4702)]