19479313

素因数分解:

$7^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 24313920

約数和(自身を除く): 4834607

約数列:

[1, 7, 19, 49, 61, 133, 343, 427, 931, 1159, 2401, 2989, 6517, 8113, 16807, 20923, 45619, 56791, 146461, 319333, 397537, 1025227, 2782759, 19479313]

約数ペア:

[(1, 19479313), (7, 2782759), (19, 1025227), (49, 397537), (61, 319333), (133, 146461), (343, 56791), (427, 45619), (931, 20923), (1159, 16807), (2401, 8113), (2989, 6517)]