19005991998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{452523619}}^1$

素因数の和:452523631

約数の個数: 16

約数和(自身を含む): 43442267520

約数和(自身を除く): 24436275522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 452523619, 905047238, 1357570857, 2715141714, 3167665333, 6335330666, 9502995999, 19005991998]

約数ペア:

[(1, 19005991998), (2, 9502995999), (3, 6335330666), (6, 3167665333), (7, 2715141714), (14, 1357570857), (21, 905047238), (42, 452523619)]