19005308638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{756641}}^1$

素因数の和:757323

約数の個数: 16

約数和(自身を含む): 30053820240

約数和(自身を除く): 11048511602

約数列:

[1, 2, 19, 38, 661, 1322, 12559, 25118, 756641, 1513282, 14376179, 28752358, 500139701, 1000279402, 9502654319, 19005308638]

約数ペア:

[(1, 19005308638), (2, 9502654319), (19, 1000279402), (38, 500139701), (661, 28752358), (1322, 14376179), (12559, 1513282), (25118, 756641)]