21889426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1201}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 35439768

約数和(自身を除く): 13550342

約数列:

[1, 2, 13, 26, 701, 1201, 1402, 2402, 9113, 15613, 18226, 31226, 841901, 1683802, 10944713, 21889426]

約数ペア:

[(1, 21889426), (2, 10944713), (13, 1683802), (26, 841901), (701, 31226), (1201, 18226), (1402, 15613), (2402, 9113)]