21189415010

素因数分解:

$2^1\times 5^1\times {\mathrm{9349}}^1\times {\mathrm{226649}}^1$

素因数の和:236005

約数の個数: 16

約数和(自身を含む): 38145195000

約数和(自身を除く): 16955779990

約数列:

[1, 2, 5, 10, 9349, 18698, 46745, 93490, 226649, 453298, 1133245, 2266490, 2118941501, 4237883002, 10594707505, 21189415010]

約数ペア:

[(1, 21189415010), (2, 10594707505), (5, 4237883002), (10, 2118941501), (9349, 2266490), (18698, 1133245), (46745, 453298), (93490, 226649)]