21995426874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1\times {\mathrm{45281}}^1$

素因数の和:49566

約数の個数: 32

約数和(自身を含む): 46318052160

約数和(自身を除く): 24322625286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 4261, 8522, 12783, 25566, 45281, 80959, 90562, 135843, 161918, 242877, 271686, 485754, 860339, 1720678, 2581017, 5162034, 192942341, 385884682, 578827023, 1157654046, 3665904479, 7331808958, 10997713437, 21995426874]

約数ペア:

[(1, 21995426874), (2, 10997713437), (3, 7331808958), (6, 3665904479), (19, 1157654046), (38, 578827023), (57, 385884682), (114, 192942341), (4261, 5162034), (8522, 2581017), (12783, 1720678), (25566, 860339), (45281, 485754), (80959, 271686), (90562, 242877), (135843, 161918)]