131188221218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{9892039}}^1$

素因数の和:9892409

約数の個数: 16

約数和(自身を含む): 207732840000

約数和(自身を除く): 76544618782

約数列:

[1, 2, 19, 38, 349, 698, 6631, 13262, 9892039, 19784078, 187948741, 375897482, 3452321611, 6904643222, 65594110609, 131188221218]

約数ペア:

[(1, 131188221218), (2, 65594110609), (19, 6904643222), (38, 3452321611), (349, 375897482), (698, 187948741), (6631, 19784078), (13262, 9892039)]