21629692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24919}}^1$

素因数の和:24961

約数の個数: 24

約数和(自身を含む): 44656640

約数和(自身を除く): 23026948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24919, 49838, 99676, 174433, 348866, 697732, 772489, 1544978, 3089956, 5407423, 10814846, 21629692]

約数ペア:

[(1, 21629692), (2, 10814846), (4, 5407423), (7, 3089956), (14, 1544978), (28, 772489), (31, 697732), (62, 348866), (124, 174433), (217, 99676), (434, 49838), (868, 24919)]