13620644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 25220160

約数和(自身を除く): 11599516

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 647, 1108, 1294, 2588, 5263, 10526, 12293, 21052, 24586, 49172, 179219, 358438, 716876, 3405161, 6810322, 13620644]

約数ペア:

[(1, 13620644), (2, 6810322), (4, 3405161), (19, 716876), (38, 358438), (76, 179219), (277, 49172), (554, 24586), (647, 21052), (1108, 12293), (1294, 10526), (2588, 5263)]