191906026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{21149}}^1$

素因数の和:21513

約数の個数: 16

約数和(自身を含む): 310905000

約数和(自身を除く): 118998974

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 21149, 42298, 274937, 549874, 7381001, 14762002, 95953013, 191906026]

約数ペア:

[(1, 191906026), (2, 95953013), (13, 14762002), (26, 7381001), (349, 549874), (698, 274937), (4537, 42298), (9074, 21149)]