19088770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 35377920

約数和(自身を除く): 16289150

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 331, 365, 395, 662, 730, 790, 1655, 3310, 5767, 11534, 24163, 26149, 28835, 48326, 52298, 57670, 120815, 130745, 241630, 261490, 1908877, 3817754, 9544385, 19088770]

約数ペア:

[(1, 19088770), (2, 9544385), (5, 3817754), (10, 1908877), (73, 261490), (79, 241630), (146, 130745), (158, 120815), (331, 57670), (365, 52298), (395, 48326), (662, 28835), (730, 26149), (790, 24163), (1655, 11534), (3310, 5767)]