21132632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{155387}}^1$

素因数の和:155410

約数の個数: 16

約数和(自身を含む): 41954760

約数和(自身を除く): 20822128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 155387, 310774, 621548, 1243096, 2641579, 5283158, 10566316, 21132632]

約数ペア:

[(1, 21132632), (2, 10566316), (4, 5283158), (8, 2641579), (17, 1243096), (34, 621548), (68, 310774), (136, 155387)]