19571354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28741

約数の個数: 16

約数和(自身を含む): 33060096

約数和(自身を除く): 13488742

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28697, 57394, 315667, 631334, 889607, 1779214, 9785677, 19571354]

約数ペア:

[(1, 19571354), (2, 9785677), (11, 1779214), (22, 889607), (31, 631334), (62, 315667), (341, 57394), (682, 28697)]