19977276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151343}}^1$

素因数の和:151361

約数の個数: 24

約数和(自身を含む): 50851584

約数和(自身を除く): 30874308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151343, 302686, 454029, 605372, 908058, 1664773, 1816116, 3329546, 4994319, 6659092, 9988638, 19977276]

約数ペア:

[(1, 19977276), (2, 9988638), (3, 6659092), (4, 4994319), (6, 3329546), (11, 1816116), (12, 1664773), (22, 908058), (33, 605372), (44, 454029), (66, 302686), (132, 151343)]