21652794

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15227}}^1$

素因数の和:15314

約数の個数: 24

約数和(自身を含む): 47511360

約数和(自身を除く): 25858566

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15227, 30454, 45681, 91362, 137043, 274086, 1202933, 2405866, 3608799, 7217598, 10826397, 21652794]

約数ペア:

[(1, 21652794), (2, 10826397), (3, 7217598), (6, 3608799), (9, 2405866), (18, 1202933), (79, 274086), (158, 137043), (237, 91362), (474, 45681), (711, 30454), (1422, 15227)]