21844184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{160619}}^1$

素因数の和:160642

約数の個数: 16

約数和(自身を含む): 43367400

約数和(自身を除く): 21523216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 160619, 321238, 642476, 1284952, 2730523, 5461046, 10922092, 21844184]

約数ペア:

[(1, 21844184), (2, 10922092), (4, 5461046), (8, 2730523), (17, 1284952), (34, 642476), (68, 321238), (136, 160619)]