21859736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 43146000

約数和(自身を除く): 21286264

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 472, 1597, 1711, 3194, 3422, 6388, 6844, 12776, 13688, 46313, 92626, 94223, 185252, 188446, 370504, 376892, 753784, 2732467, 5464934, 10929868, 21859736]

約数ペア:

[(1, 21859736), (2, 10929868), (4, 5464934), (8, 2732467), (29, 753784), (58, 376892), (59, 370504), (116, 188446), (118, 185252), (232, 94223), (236, 92626), (472, 46313), (1597, 13688), (1711, 12776), (3194, 6844), (3422, 6388)]