19795016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{36931}}^1$

素因数の和:37004

約数の個数: 16

約数和(自身を含む): 37670640

約数和(自身を除く): 17875624

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 36931, 73862, 147724, 295448, 2474377, 4948754, 9897508, 19795016]

約数ペア:

[(1, 19795016), (2, 9897508), (4, 4948754), (8, 2474377), (67, 295448), (134, 147724), (268, 73862), (536, 36931)]