19333864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19973}}^1$

素因数の和:20001

約数の個数: 24

約数和(自身を含む): 39848130

約数和(自身を除く): 20514266

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19973, 39946, 79892, 159784, 219703, 439406, 878812, 1757624, 2416733, 4833466, 9666932, 19333864]

約数ペア:

[(1, 19333864), (2, 9666932), (4, 4833466), (8, 2416733), (11, 1757624), (22, 878812), (44, 439406), (88, 219703), (121, 159784), (242, 79892), (484, 39946), (968, 19973)]