19481336

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 41911680

約数和(自身を除く): 22430344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1051, 1324, 2102, 2317, 2648, 4204, 4634, 7357, 8408, 9268, 14714, 18536, 29428, 58856, 347881, 695762, 1391524, 2435167, 2783048, 4870334, 9740668, 19481336]

約数ペア:

[(1, 19481336), (2, 9740668), (4, 4870334), (7, 2783048), (8, 2435167), (14, 1391524), (28, 695762), (56, 347881), (331, 58856), (662, 29428), (1051, 18536), (1324, 14714), (2102, 9268), (2317, 8408), (2648, 7357), (4204, 4634)]