19029908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 35618688

約数和(自身を除く): 16588780

約数列:

[1, 2, 4, 31, 43, 62, 83, 86, 124, 166, 172, 332, 1333, 1849, 2573, 2666, 3569, 3698, 5146, 5332, 7138, 7396, 10292, 14276, 57319, 110639, 114638, 153467, 221278, 229276, 306934, 442556, 613868, 4757477, 9514954, 19029908]

約数ペア:

[(1, 19029908), (2, 9514954), (4, 4757477), (31, 613868), (43, 442556), (62, 306934), (83, 229276), (86, 221278), (124, 153467), (166, 114638), (172, 110639), (332, 57319), (1333, 14276), (1849, 10292), (2573, 7396), (2666, 7138), (3569, 5332), (3698, 5146)]