19929016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37181}}^1$

素因数の和:37254

約数の個数: 16

約数和(自身を含む): 37925640

約数和(自身を除く): 17996624

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37181, 74362, 148724, 297448, 2491127, 4982254, 9964508, 19929016]

約数ペア:

[(1, 19929016), (2, 9964508), (4, 4982254), (8, 2491127), (67, 297448), (134, 148724), (268, 74362), (536, 37181)]