21822904

素因数分解:

$2^3\times {\mathrm{1019}}^1\times {\mathrm{2677}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 40973400

約数和(自身を除く): 19150496

約数列:

[1, 2, 4, 8, 1019, 2038, 2677, 4076, 5354, 8152, 10708, 21416, 2727863, 5455726, 10911452, 21822904]

約数ペア:

[(1, 21822904), (2, 10911452), (4, 5455726), (8, 2727863), (1019, 21416), (2038, 10708), (2677, 8152), (4076, 5354)]