19291245121

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{12589}}^1$

素因数の和:13668

約数の個数: 16

約数和(自身を含む): 20355008400

約数和(自身を除く): 1063763279

約数列:

[1, 29, 53, 997, 1537, 12589, 28913, 52841, 365081, 667217, 1532389, 12551233, 19349293, 363985757, 665215349, 19291245121]

約数ペア:

[(1, 19291245121), (29, 665215349), (53, 363985757), (997, 19349293), (1537, 12551233), (12589, 1532389), (28913, 667217), (52841, 365081)]