21336984

素因数分解:

$2^3\times 3^2\times {\mathrm{296347}}^1$

素因数の和:296359

約数の個数: 24

約数和(自身を含む): 57787860

約数和(自身を除く): 36450876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296347, 592694, 889041, 1185388, 1778082, 2370776, 2667123, 3556164, 5334246, 7112328, 10668492, 21336984]

約数ペア:

[(1, 21336984), (2, 10668492), (3, 7112328), (4, 5334246), (6, 3556164), (8, 2667123), (9, 2370776), (12, 1778082), (18, 1185388), (24, 889041), (36, 592694), (72, 296347)]