21309462

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38189}}^1$

素因数の和:38228

約数の個数: 24

約数和(自身を含む): 47661120

約数和(自身を除く): 26351658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38189, 76378, 114567, 229134, 343701, 687402, 1183859, 2367718, 3551577, 7103154, 10654731, 21309462]

約数ペア:

[(1, 21309462), (2, 10654731), (3, 7103154), (6, 3551577), (9, 2367718), (18, 1183859), (31, 687402), (62, 343701), (93, 229134), (186, 114567), (279, 76378), (558, 38189)]