21962856

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12889}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 55684800

約数和(自身を除く): 33721944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12889, 25778, 38667, 51556, 77334, 103112, 154668, 309336, 915119, 1830238, 2745357, 3660476, 5490714, 7320952, 10981428, 21962856]

約数ペア:

[(1, 21962856), (2, 10981428), (3, 7320952), (4, 5490714), (6, 3660476), (8, 2745357), (12, 1830238), (24, 915119), (71, 309336), (142, 154668), (213, 103112), (284, 77334), (426, 51556), (568, 38667), (852, 25778), (1704, 12889)]