21670424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93407}}^1$

素因数の和:93442

約数の個数: 16

約数和(自身を含む): 42033600

約数和(自身を除く): 20363176

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93407, 186814, 373628, 747256, 2708803, 5417606, 10835212, 21670424]

約数ペア:

[(1, 21670424), (2, 10835212), (4, 5417606), (8, 2708803), (29, 747256), (58, 373628), (116, 186814), (232, 93407)]