21551882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31601}}^1$

素因数の和:31645

約数の個数: 16

約数和(自身を含む): 36405504

約数和(自身を除く): 14853622

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31601, 63202, 347611, 695222, 979631, 1959262, 10775941, 21551882]

約数ペア:

[(1, 21551882), (2, 10775941), (11, 1959262), (22, 979631), (31, 695222), (62, 347611), (341, 63202), (682, 31601)]