19849828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 16559132

約数列:

[1, 2, 4, 23, 46, 92, 359, 601, 718, 1202, 1436, 2404, 8257, 13823, 16514, 27646, 33028, 55292, 215759, 431518, 863036, 4962457, 9924914, 19849828]

約数ペア:

[(1, 19849828), (2, 9924914), (4, 4962457), (23, 863036), (46, 431518), (92, 215759), (359, 55292), (601, 33028), (718, 27646), (1202, 16514), (1436, 13823), (2404, 8257)]