19005238

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2284

約数の個数: 24

約数和(自身を含む): 33550200

約数和(自身を除く): 14544962

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2179, 4358, 4361, 8722, 15253, 30506, 106771, 193931, 213542, 387862, 1357517, 2715034, 9502619, 19005238]

約数ペア:

[(1, 19005238), (2, 9502619), (7, 2715034), (14, 1357517), (49, 387862), (89, 213542), (98, 193931), (178, 106771), (623, 30506), (1246, 15253), (2179, 8722), (4358, 4361)]