19411497

素因数分解:

$3^2\times 7^2\times {\mathrm{44017}}^1$

素因数の和:44037

約数の個数: 18

約数和(自身を含む): 32617338

約数和(自身を除く): 13205841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 44017, 132051, 308119, 396153, 924357, 2156833, 2773071, 6470499, 19411497]

約数ペア:

[(1, 19411497), (3, 6470499), (7, 2773071), (9, 2156833), (21, 924357), (49, 396153), (63, 308119), (147, 132051), (441, 44017)]