21616966

素因数分解:

$2^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2029}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 37124640

約数和(自身を除く): 15507674

約数列:

[1, 2, 7, 14, 761, 1522, 2029, 4058, 5327, 10654, 14203, 28406, 1544069, 3088138, 10808483, 21616966]

約数ペア:

[(1, 21616966), (2, 10808483), (7, 3088138), (14, 1544069), (761, 28406), (1522, 14203), (2029, 10654), (4058, 5327)]