21582786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5393}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 25021374

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 5393, 10786, 16179, 32358, 124039, 156397, 248078, 312794, 372117, 469191, 744234, 938382, 3597131, 7194262, 10791393, 21582786]

約数ペア:

[(1, 21582786), (2, 10791393), (3, 7194262), (6, 3597131), (23, 938382), (29, 744234), (46, 469191), (58, 372117), (69, 312794), (87, 248078), (138, 156397), (174, 124039), (667, 32358), (1334, 16179), (2001, 10786), (4002, 5393)]