2019917522

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2365243}}^1$

素因数の和:2365313

約数の個数: 16

約数和(自身を含む): 3519483072

約数和(自身を除く): 1499565550

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2365243, 4730486, 16556701, 33113402, 144279823, 288559646, 1009958761, 2019917522]

約数ペア:

[(1, 2019917522), (2, 1009958761), (7, 288559646), (14, 144279823), (61, 33113402), (122, 16556701), (427, 4730486), (854, 2365243)]