1931567170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{782011}}^1$

素因数の和:782050

約数の個数: 32

約数和(自身を含む): 3941340480

約数和(自身を除く): 2009773310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 782011, 1564022, 3910055, 7820110, 10166143, 14858209, 20332286, 29716418, 50830715, 74291045, 101661430, 148582090, 193156717, 386313434, 965783585, 1931567170]

約数ペア:

[(1, 1931567170), (2, 965783585), (5, 386313434), (10, 193156717), (13, 148582090), (19, 101661430), (26, 74291045), (38, 50830715), (65, 29716418), (95, 20332286), (130, 14858209), (190, 10166143), (247, 7820110), (494, 3910055), (1235, 1564022), (2470, 782011)]