19580396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26177}}^1$

素因数の和:26209

約数の個数: 24

約数和(自身を含む): 39581136

約数和(自身を除く): 20000740

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26177, 52354, 104708, 287947, 445009, 575894, 890018, 1151788, 1780036, 4895099, 9790198, 19580396]

約数ペア:

[(1, 19580396), (2, 9790198), (4, 4895099), (11, 1780036), (17, 1151788), (22, 890018), (34, 575894), (44, 445009), (68, 287947), (187, 104708), (374, 52354), (748, 26177)]