19220348

素因数分解:

$2^2\times 7^3\times {\mathrm{14009}}^1$

素因数の和:14034

約数の個数: 24

約数和(自身を含む): 39228000

約数和(自身を除く): 20007652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14009, 28018, 56036, 98063, 196126, 392252, 686441, 1372882, 2745764, 4805087, 9610174, 19220348]

約数ペア:

[(1, 19220348), (2, 9610174), (4, 4805087), (7, 2745764), (14, 1372882), (28, 686441), (49, 392252), (98, 196126), (196, 98063), (343, 56036), (686, 28018), (1372, 14009)]