19662805149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{130649}}^1$

素因数の和:130909

約数の個数: 32

約数和(自身を含む): 30026505600

約数和(自身を除く): 10363700451

約数列:

[1, 3, 13, 17, 39, 51, 221, 227, 663, 681, 2951, 3859, 8853, 11577, 50167, 130649, 150501, 391947, 1698437, 2221033, 5095311, 6663099, 28873429, 29657323, 86620287, 88971969, 385545199, 504174491, 1156635597, 1512523473, 6554268383, 19662805149]

約数ペア:

[(1, 19662805149), (3, 6554268383), (13, 1512523473), (17, 1156635597), (39, 504174491), (51, 385545199), (221, 88971969), (227, 86620287), (663, 29657323), (681, 28873429), (2951, 6663099), (3859, 5095311), (8853, 2221033), (11577, 1698437), (50167, 391947), (130649, 150501)]