21297634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7547}}^1$

素因数の和:7649

約数の個数: 16

約数和(自身を含む): 34237728

約数和(自身を除く): 12940094

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7547, 15094, 128299, 256598, 626401, 1252802, 10648817, 21297634]

約数ペア:

[(1, 21297634), (2, 10648817), (17, 1252802), (34, 626401), (83, 256598), (166, 128299), (1411, 15094), (2822, 7547)]