21868788

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{10181}}^1$

素因数の和:10367

約数の個数: 24

約数和(自身を含む): 51317280

約数和(自身を除く): 29448492

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 10181, 20362, 30543, 40724, 61086, 122172, 1822399, 3644798, 5467197, 7289596, 10934394, 21868788]

約数ペア:

[(1, 21868788), (2, 10934394), (3, 7289596), (4, 5467197), (6, 3644798), (12, 1822399), (179, 122172), (358, 61086), (537, 40724), (716, 30543), (1074, 20362), (2148, 10181)]