21323522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12269}}^1$

素因数の和:12361

約数の個数: 16

約数和(自身を含む): 35337600

約数和(自身を除く): 14014078

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 12269, 24538, 134959, 269918, 969251, 1938502, 10661761, 21323522]

約数ペア:

[(1, 21323522), (2, 10661761), (11, 1938502), (22, 969251), (79, 269918), (158, 134959), (869, 24538), (1738, 12269)]