27909290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{146891}}^1$

素因数の和:146917

約数の個数: 16

約数和(自身を含む): 52881120

約数和(自身を除く): 24971830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 146891, 293782, 734455, 1468910, 2790929, 5581858, 13954645, 27909290]

約数ペア:

[(1, 27909290), (2, 13954645), (5, 5581858), (10, 2790929), (19, 1468910), (38, 734455), (95, 293782), (190, 146891)]