21074792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{84979}}^1$

素因数の和:85016

約数の個数: 16

約数和(自身を含む): 40790400

約数和(自身を除く): 19715608

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 84979, 169958, 339916, 679832, 2634349, 5268698, 10537396, 21074792]

約数ペア:

[(1, 21074792), (2, 10537396), (4, 5268698), (8, 2634349), (31, 679832), (62, 339916), (124, 169958), (248, 84979)]