21903598

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5419}}^1$

素因数の和:5511

約数の個数: 16

約数和(自身を含む): 34341120

約数和(自身を除く): 12437522

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 5419, 10838, 233017, 254693, 466034, 509386, 10951799, 21903598]

約数ペア:

[(1, 21903598), (2, 10951799), (43, 509386), (47, 466034), (86, 254693), (94, 233017), (2021, 10838), (4042, 5419)]