21549828

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{8053}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 50514688

約数和(自身を除く): 28964860

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 8053, 16106, 24159, 32212, 48318, 96636, 1795819, 3591638, 5387457, 7183276, 10774914, 21549828]

約数ペア:

[(1, 21549828), (2, 10774914), (3, 7183276), (4, 5387457), (6, 3591638), (12, 1795819), (223, 96636), (446, 48318), (669, 32212), (892, 24159), (1338, 16106), (2676, 8053)]