21326626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11941}}^1$

素因数の和:12009

約数の個数: 16

約数和(自身を含む): 34392960

約数和(自身を除く): 13066334

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11941, 23882, 226879, 453758, 561227, 1122454, 10663313, 21326626]

約数ペア:

[(1, 21326626), (2, 10663313), (19, 1122454), (38, 561227), (47, 453758), (94, 226879), (893, 23882), (1786, 11941)]