19893936335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1181701}}^1$

素因数の和:1181763

約数の個数: 32

約数和(自身を含む): 30175942272

約数和(自身を除く): 10282005937

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 16835, 1181701, 5908505, 8271907, 15362113, 41359535, 43722937, 76810565, 107534791, 218614685, 306060559, 537673955, 568398181, 1530302795, 2841990905, 3978787267, 19893936335]

約数ペア:

[(1, 19893936335), (5, 3978787267), (7, 2841990905), (13, 1530302795), (35, 568398181), (37, 537673955), (65, 306060559), (91, 218614685), (185, 107534791), (259, 76810565), (455, 43722937), (481, 41359535), (1295, 15362113), (2405, 8271907), (3367, 5908505), (16835, 1181701)]