19753966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2053}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 31500144

約数和(自身を除く): 11746178

約数列:

[1, 2, 17, 34, 283, 566, 2053, 4106, 4811, 9622, 34901, 69802, 580999, 1161998, 9876983, 19753966]

約数ペア:

[(1, 19753966), (2, 9876983), (17, 1161998), (34, 580999), (283, 69802), (566, 34901), (2053, 9622), (4106, 4811)]