19283019

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 30555648

約数和(自身を除く): 11272629

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 2791, 6909, 8373, 19537, 58611, 131177, 136759, 393531, 410277, 918239, 2754717, 6427673, 19283019]

約数ペア:

[(1, 19283019), (3, 6427673), (7, 2754717), (21, 918239), (47, 410277), (49, 393531), (141, 136759), (147, 131177), (329, 58611), (987, 19537), (2303, 8373), (2791, 6909)]