21503544

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4691}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 32548296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4584, 4691, 9382, 14073, 18764, 28146, 37528, 56292, 112584, 895981, 1791962, 2687943, 3583924, 5375886, 7167848, 10751772, 21503544]

約数ペア:

[(1, 21503544), (2, 10751772), (3, 7167848), (4, 5375886), (6, 3583924), (8, 2687943), (12, 1791962), (24, 895981), (191, 112584), (382, 56292), (573, 37528), (764, 28146), (1146, 18764), (1528, 14073), (2292, 9382), (4584, 4691)]