19170079490

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1\times {\mathrm{12049}}^1$

素因数の和:12854

約数の個数: 32

約数和(自身を含む): 34682310000

約数和(自身を除く): 15512230510

約数列:

[1, 2, 5, 10, 389, 409, 778, 818, 1945, 2045, 3890, 4090, 12049, 24098, 60245, 120490, 159101, 318202, 795505, 1591010, 4687061, 4928041, 9374122, 9856082, 23435305, 24640205, 46870610, 49280410, 1917007949, 3834015898, 9585039745, 19170079490]

約数ペア:

[(1, 19170079490), (2, 9585039745), (5, 3834015898), (10, 1917007949), (389, 49280410), (409, 46870610), (778, 24640205), (818, 23435305), (1945, 9856082), (2045, 9374122), (3890, 4928041), (4090, 4687061), (12049, 1591010), (24098, 795505), (60245, 318202), (120490, 159101)]