1939521770

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{157813}}^1$

素因数の和:159049

約数の個数: 16

約数和(自身を含む): 3494001960

約数和(自身を除く): 1554480190

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 157813, 315626, 789065, 1578130, 193952177, 387904354, 969760885, 1939521770]

約数ペア:

[(1, 1939521770), (2, 969760885), (5, 387904354), (10, 193952177), (1229, 1578130), (2458, 789065), (6145, 315626), (12290, 157813)]