21990126

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{62119}}^1$

素因数の和:62183

約数の個数: 16

約数和(自身を含む): 44726400

約数和(自身を除く): 22736274

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 62119, 124238, 186357, 372714, 3665021, 7330042, 10995063, 21990126]

約数ペア:

[(1, 21990126), (2, 10995063), (3, 7330042), (6, 3665021), (59, 372714), (118, 186357), (177, 124238), (354, 62119)]