19242802

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 29508192

約数和(自身を除く): 10265390

約数列:

[1, 2, 67, 134, 163, 326, 881, 1762, 10921, 21842, 59027, 118054, 143603, 287206, 9621401, 19242802]

約数ペア:

[(1, 19242802), (2, 9621401), (67, 287206), (134, 143603), (163, 118054), (326, 59027), (881, 21842), (1762, 10921)]