21529635808

素因数分解:

$2^5\times {\mathrm{739}}^1\times {\mathrm{910421}}^1$

素因数の和:911170

約数の個数: 24

約数和(自身を含む): 42443873640

約数和(自身を除く): 20914237832

約数列:

[1, 2, 4, 8, 16, 32, 739, 1478, 2956, 5912, 11824, 23648, 910421, 1820842, 3641684, 7283368, 14566736, 29133472, 672801119, 1345602238, 2691204476, 5382408952, 10764817904, 21529635808]

約数ペア:

[(1, 21529635808), (2, 10764817904), (4, 5382408952), (8, 2691204476), (16, 1345602238), (32, 672801119), (739, 29133472), (1478, 14566736), (2956, 7283368), (5912, 3641684), (11824, 1820842), (23648, 910421)]