21795802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5387}}^1$

素因数の和:5430

約数の個数: 24

約数和(自身を含む): 39698784

約数和(自身を除く): 17902982

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5387, 10774, 37709, 75418, 91579, 183158, 641053, 1282106, 1556843, 3113686, 10897901, 21795802]

約数ペア:

[(1, 21795802), (2, 10897901), (7, 3113686), (14, 1556843), (17, 1282106), (34, 641053), (119, 183158), (238, 91579), (289, 75418), (578, 37709), (2023, 10774), (4046, 5387)]