1219397036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131813}}^1$

素因数の和:2131841

約数の個数: 24

約数和(自身を含む): 2507013264

約数和(自身を除く): 1287616228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2131813, 4263626, 8527252, 23449943, 27713569, 46899886, 55427138, 93799772, 110854276, 304849259, 609698518, 1219397036]

約数ペア:

[(1, 1219397036), (2, 609698518), (4, 304849259), (11, 110854276), (13, 93799772), (22, 55427138), (26, 46899886), (44, 27713569), (52, 23449943), (143, 8527252), (286, 4263626), (572, 2131813)]