21415512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52489}}^1$

素因数の和:52515

約数の個数: 32

約数和(自身を含む): 56689200

約数和(自身を除く): 35273688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52489, 104978, 157467, 209956, 314934, 419912, 629868, 892313, 1259736, 1784626, 2676939, 3569252, 5353878, 7138504, 10707756, 21415512]

約数ペア:

[(1, 21415512), (2, 10707756), (3, 7138504), (4, 5353878), (6, 3569252), (8, 2676939), (12, 1784626), (17, 1259736), (24, 892313), (34, 629868), (51, 419912), (68, 314934), (102, 209956), (136, 157467), (204, 104978), (408, 52489)]