38406790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10639}}^1$

素因数の和:10684

約数の個数: 24

約数和(自身を含む): 72969120

約数和(自身を除く): 34562330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 10639, 21278, 53195, 106390, 202141, 404282, 1010705, 2021410, 3840679, 7681358, 19203395, 38406790]

約数ペア:

[(1, 38406790), (2, 19203395), (5, 7681358), (10, 3840679), (19, 2021410), (38, 1010705), (95, 404282), (190, 202141), (361, 106390), (722, 53195), (1805, 21278), (3610, 10639)]