19005491630

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1384231}}^1$

素因数の和:1385611

約数の個数: 16

約数和(自身を含む): 34234825824

約数和(自身を除く): 15229334194

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 1384231, 2768462, 6921155, 13842310, 1900549163, 3801098326, 9502745815, 19005491630]

約数ペア:

[(1, 19005491630), (2, 9502745815), (5, 3801098326), (10, 1900549163), (1373, 13842310), (2746, 6921155), (6865, 2768462), (13730, 1384231)]