21810088

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94009}}^1$

素因数の和:94044

約数の個数: 16

約数和(自身を含む): 42304500

約数和(自身を除く): 20494412

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94009, 188018, 376036, 752072, 2726261, 5452522, 10905044, 21810088]

約数ペア:

[(1, 21810088), (2, 10905044), (4, 5452522), (8, 2726261), (29, 752072), (58, 376036), (116, 188018), (232, 94009)]