19005143171

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3877}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 22562886528

約数和(自身を除く): 3557743357

約数列:

[1, 7, 53, 73, 181, 371, 511, 1267, 3869, 3877, 9593, 13213, 27083, 27139, 67151, 92491, 205481, 283021, 700289, 701737, 1438367, 1981147, 4902023, 4912159, 15000113, 37192061, 51226801, 105000791, 260344427, 358587607, 2715020453, 19005143171]

約数ペア:

[(1, 19005143171), (7, 2715020453), (53, 358587607), (73, 260344427), (181, 105000791), (371, 51226801), (511, 37192061), (1267, 15000113), (3869, 4912159), (3877, 4902023), (9593, 1981147), (13213, 1438367), (27083, 701737), (27139, 700289), (67151, 283021), (92491, 205481)]