21230410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5881}}^1$

素因数の和:5926

約数の個数: 24

約数和(自身を含む): 40338756

約数和(自身を除く): 19108346

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5881, 11762, 29405, 58810, 111739, 223478, 558695, 1117390, 2123041, 4246082, 10615205, 21230410]

約数ペア:

[(1, 21230410), (2, 10615205), (5, 4246082), (10, 2123041), (19, 1117390), (38, 558695), (95, 223478), (190, 111739), (361, 58810), (722, 29405), (1805, 11762), (3610, 5881)]