19005216994

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{345889}}^1$

素因数の和:346305

約数の個数: 16

約数和(自身を含む): 28938540960

約数和(自身を除く): 9933323966

約数列:

[1, 2, 83, 166, 331, 662, 27473, 54946, 345889, 691778, 28708787, 57417574, 114489259, 228978518, 9502608497, 19005216994]

約数ペア:

[(1, 19005216994), (2, 9502608497), (83, 228978518), (166, 114489259), (331, 57417574), (662, 28708787), (27473, 691778), (54946, 345889)]