21373818

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114913}}^1$

素因数の和:114949

約数の個数: 16

約数和(自身を含む): 44126976

約数和(自身を除く): 22753158

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114913, 229826, 344739, 689478, 3562303, 7124606, 10686909, 21373818]

約数ペア:

[(1, 21373818), (2, 10686909), (3, 7124606), (6, 3562303), (31, 689478), (62, 344739), (93, 229826), (186, 114913)]