15551487138862

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2971}}^1\times {\mathrm{7249901}}^1$

素因数の和:7252912

約数の個数: 24

約数和(自身を含む): 24627888094392

約数和(自身を除く): 9076400955530

約数列:

[1, 2, 19, 38, 361, 722, 2971, 5942, 56449, 112898, 1072531, 2145062, 7249901, 14499802, 137748119, 275496238, 2617214261, 5234428522, 21539455871, 43078911742, 409249661549, 818499323098, 7775743569431, 15551487138862]

約数ペア:

[(1, 15551487138862), (2, 7775743569431), (19, 818499323098), (38, 409249661549), (361, 43078911742), (722, 21539455871), (2971, 5234428522), (5942, 2617214261), (56449, 275496238), (112898, 137748119), (1072531, 14499802), (2145062, 7249901)]