21843998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1549}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 35823600

約数和(自身を除く): 13979602

約数列:

[1, 2, 11, 22, 641, 1282, 1549, 3098, 7051, 14102, 17039, 34078, 992909, 1985818, 10921999, 21843998]

約数ペア:

[(1, 21843998), (2, 10921999), (11, 1985818), (22, 992909), (641, 34078), (1282, 17039), (1549, 14102), (3098, 7051)]