19873294

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 36403200

約数和(自身を除く): 16529906

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1579, 1798, 3158, 6293, 11053, 12586, 22106, 45791, 48949, 91582, 97898, 320537, 342643, 641074, 685286, 1419521, 2839042, 9936647, 19873294]

約数ペア:

[(1, 19873294), (2, 9936647), (7, 2839042), (14, 1419521), (29, 685286), (31, 641074), (58, 342643), (62, 320537), (203, 97898), (217, 91582), (406, 48949), (434, 45791), (899, 22106), (1579, 12586), (1798, 11053), (3158, 6293)]