21136352

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{6173}}^1$

素因数の和:6290

約数の個数: 24

約数和(自身を含む): 42007896

約数和(自身を除く): 20871544

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 6173, 12346, 24692, 49384, 98768, 197536, 660511, 1321022, 2642044, 5284088, 10568176, 21136352]

約数ペア:

[(1, 21136352), (2, 10568176), (4, 5284088), (8, 2642044), (16, 1321022), (32, 660511), (107, 197536), (214, 98768), (428, 49384), (856, 24692), (1712, 12346), (3424, 6173)]