19085969

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 22800000

約数和(自身を除く): 3714031

約数列:

[1, 7, 37, 59, 259, 413, 1249, 2183, 8743, 15281, 46213, 73691, 323491, 515837, 2726567, 19085969]

約数ペア:

[(1, 19085969), (7, 2726567), (37, 515837), (59, 323491), (259, 73691), (413, 46213), (1249, 15281), (2183, 8743)]