19381454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2213}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 10906066

約数列:

[1, 2, 29, 58, 151, 302, 2213, 4379, 4426, 8758, 64177, 128354, 334163, 668326, 9690727, 19381454]

約数ペア:

[(1, 19381454), (2, 9690727), (29, 668326), (58, 334163), (151, 128354), (302, 64177), (2213, 8758), (4379, 4426)]