19522192

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18211}}^1$

素因数の和:18286

約数の個数: 20

約数和(自身を含む): 38390896

約数和(自身を除く): 18868704

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18211, 36422, 72844, 145688, 291376, 1220137, 2440274, 4880548, 9761096, 19522192]

約数ペア:

[(1, 19522192), (2, 9761096), (4, 4880548), (8, 2440274), (16, 1220137), (67, 291376), (134, 145688), (268, 72844), (536, 36422), (1072, 18211)]