21066164638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1523663}}^1$

素因数の和:1523919

約数の個数: 16

約数和(自身を含む): 32764870656

約数和(自身を除く): 11698706018

約数列:

[1, 2, 31, 62, 223, 446, 6913, 13826, 1523663, 3047326, 47233553, 94467106, 339776849, 679553698, 10533082319, 21066164638]

約数ペア:

[(1, 21066164638), (2, 10533082319), (31, 679553698), (62, 339776849), (223, 94467106), (446, 47233553), (6913, 3047326), (13826, 1523663)]