21276058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 33399936

約数和(自身を除く): 12123878

約数列:

[1, 2, 23, 46, 631, 733, 1262, 1466, 14513, 16859, 29026, 33718, 462523, 925046, 10638029, 21276058]

約数ペア:

[(1, 21276058), (2, 10638029), (23, 925046), (46, 462523), (631, 33718), (733, 29026), (1262, 16859), (1466, 14513)]