21901434

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{32303}}^1$

素因数の和:32421

約数の個数: 16

約数和(自身を含む): 44191872

約数和(自身を除く): 22290438

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 32303, 64606, 96909, 193818, 3650239, 7300478, 10950717, 21901434]

約数ペア:

[(1, 21901434), (2, 10950717), (3, 7300478), (6, 3650239), (113, 193818), (226, 96909), (339, 64606), (678, 32303)]