2643134422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{18583}}^1$

素因数の和:18820

約数の個数: 24

約数和(自身を含む): 4205819376

約数和(自身を除く): 1562684954

約数列:

[1, 2, 19, 38, 197, 361, 394, 722, 3743, 7486, 18583, 37166, 71117, 142234, 353077, 706154, 3660851, 6708463, 7321702, 13416926, 69556169, 139112338, 1321567211, 2643134422]

約数ペア:

[(1, 2643134422), (2, 1321567211), (19, 139112338), (38, 69556169), (197, 13416926), (361, 7321702), (394, 6708463), (722, 3660851), (3743, 706154), (7486, 353077), (18583, 142234), (37166, 71117)]