19697124

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18443}}^1$

素因数の和:18539

約数の個数: 24

約数和(自身を含む): 46478880

約数和(自身を除く): 26781756

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18443, 36886, 55329, 73772, 110658, 221316, 1641427, 3282854, 4924281, 6565708, 9848562, 19697124]

約数ペア:

[(1, 19697124), (2, 9848562), (3, 6565708), (4, 4924281), (6, 3282854), (12, 1641427), (89, 221316), (178, 110658), (267, 73772), (356, 55329), (534, 36886), (1068, 18443)]