21089774558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2573807}}^1$

素因数の和:2574067

約数の個数: 16

約数和(自身を含む): 33634522944

約数和(自身を除く): 12544748386

約数列:

[1, 2, 17, 34, 241, 482, 4097, 8194, 2573807, 5147614, 43754719, 87509438, 620287487, 1240574974, 10544887279, 21089774558]

約数ペア:

[(1, 21089774558), (2, 10544887279), (17, 1240574974), (34, 620287487), (241, 87509438), (482, 43754719), (4097, 5147614), (8194, 2573807)]