21724806

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1289}}^1$

素因数の和:1400

約数の個数: 24

約数和(自身を含む): 44319240

約数和(自身を除く): 22594434

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1289, 2578, 2809, 3867, 5618, 7734, 8427, 16854, 68317, 136634, 204951, 409902, 3620801, 7241602, 10862403, 21724806]

約数ペア:

[(1, 21724806), (2, 10862403), (3, 7241602), (6, 3620801), (53, 409902), (106, 204951), (159, 136634), (318, 68317), (1289, 16854), (2578, 8427), (2809, 7734), (3867, 5618)]