21364458

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31511}}^1$

素因数の和:31629

約数の個数: 16

約数和(自身を含む): 43108416

約数和(自身を除く): 21743958

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31511, 63022, 94533, 189066, 3560743, 7121486, 10682229, 21364458]

約数ペア:

[(1, 21364458), (2, 10682229), (3, 7121486), (6, 3560743), (113, 189066), (226, 94533), (339, 63022), (678, 31511)]