2019411470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11878891}}^1$

素因数の和:11878915

約数の個数: 16

約数和(自身を含む): 3848761008

約数和(自身を除く): 1829349538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11878891, 23757782, 59394455, 118788910, 201941147, 403882294, 1009705735, 2019411470]

約数ペア:

[(1, 2019411470), (2, 1009705735), (5, 403882294), (10, 201941147), (17, 118788910), (34, 59394455), (85, 23757782), (170, 11878891)]