19252178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1$

素因数の和:28273

約数の個数: 16

約数和(自身を含む): 32520960

約数和(自身を除く): 13268782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28229, 56458, 310519, 621038, 875099, 1750198, 9626089, 19252178]

約数ペア:

[(1, 19252178), (2, 9626089), (11, 1750198), (22, 875099), (31, 621038), (62, 310519), (341, 56458), (682, 28229)]