21323426

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 11439454

約数列:

[1, 2, 59, 118, 157, 314, 1151, 2302, 9263, 18526, 67909, 135818, 180707, 361414, 10661713, 21323426]

約数ペア:

[(1, 21323426), (2, 10661713), (59, 361414), (118, 180707), (157, 135818), (314, 67909), (1151, 18526), (2302, 9263)]