19743522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 22004958

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1811, 1817, 3622, 3634, 5433, 5451, 10866, 10902, 41653, 83306, 124959, 143069, 249918, 286138, 429207, 858414, 3290587, 6581174, 9871761, 19743522]

約数ペア:

[(1, 19743522), (2, 9871761), (3, 6581174), (6, 3290587), (23, 858414), (46, 429207), (69, 286138), (79, 249918), (138, 143069), (158, 124959), (237, 83306), (474, 41653), (1811, 10902), (1817, 10866), (3622, 5451), (3634, 5433)]