19478284

素因数分解:

$2^2\times 7^3\times {\mathrm{14197}}^1$

素因数の和:14222

約数の個数: 24

約数和(自身を含む): 39754400

約数和(自身を除く): 20276116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14197, 28394, 56788, 99379, 198758, 397516, 695653, 1391306, 2782612, 4869571, 9739142, 19478284]

約数ペア:

[(1, 19478284), (2, 9739142), (4, 4869571), (7, 2782612), (14, 1391306), (28, 695653), (49, 397516), (98, 198758), (196, 99379), (343, 56788), (686, 28394), (1372, 14197)]