19737258

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 40810176

約数和(自身を除く): 21072918

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 677, 678, 1354, 2031, 4062, 4859, 9718, 14577, 29111, 29154, 58222, 76501, 87333, 153002, 174666, 229503, 459006, 3289543, 6579086, 9868629, 19737258]

約数ペア:

[(1, 19737258), (2, 9868629), (3, 6579086), (6, 3289543), (43, 459006), (86, 229503), (113, 174666), (129, 153002), (226, 87333), (258, 76501), (339, 58222), (677, 29154), (678, 29111), (1354, 14577), (2031, 9718), (4062, 4859)]