21452134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12343}}^1$

素因数の和:12435

約数の個数: 16

約数和(自身を含む): 35550720

約数和(自身を除く): 14098586

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 12343, 24686, 135773, 271546, 975097, 1950194, 10726067, 21452134]

約数ペア:

[(1, 21452134), (2, 10726067), (11, 1950194), (22, 975097), (79, 271546), (158, 135773), (869, 24686), (1738, 12343)]