21319386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 46752768

約数和(自身を除く): 25433382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1362, 1423, 2497, 2846, 4269, 4994, 7491, 8538, 14982, 15653, 31306, 46959, 93918, 323021, 646042, 969063, 1938126, 3553231, 7106462, 10659693, 21319386]

約数ペア:

[(1, 21319386), (2, 10659693), (3, 7106462), (6, 3553231), (11, 1938126), (22, 969063), (33, 646042), (66, 323021), (227, 93918), (454, 46959), (681, 31306), (1362, 15653), (1423, 14982), (2497, 8538), (2846, 7491), (4269, 4994)]