21859764

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25657}}^1$

素因数の和:25735

約数の個数: 24

約数和(自身を含む): 51726528

約数和(自身を除く): 29866764

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25657, 51314, 76971, 102628, 153942, 307884, 1821647, 3643294, 5464941, 7286588, 10929882, 21859764]

約数ペア:

[(1, 21859764), (2, 10929882), (3, 7286588), (4, 5464941), (6, 3643294), (12, 1821647), (71, 307884), (142, 153942), (213, 102628), (284, 76971), (426, 51314), (852, 25657)]