19920068

素因数分解:

$2^2\times 7^3\times {\mathrm{14519}}^1$

素因数の和:14544

約数の個数: 24

約数和(自身を含む): 40656000

約数和(自身を除く): 20735932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14519, 29038, 58076, 101633, 203266, 406532, 711431, 1422862, 2845724, 4980017, 9960034, 19920068]

約数ペア:

[(1, 19920068), (2, 9960034), (4, 4980017), (7, 2845724), (14, 1422862), (28, 711431), (49, 406532), (98, 203266), (196, 101633), (343, 58076), (686, 29038), (1372, 14519)]