19258716

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 46376064

約数和(自身を除く): 27117348

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 283, 318, 321, 428, 566, 636, 642, 849, 1132, 1284, 1698, 3396, 5671, 11342, 14999, 17013, 22684, 29998, 30281, 34026, 44997, 59996, 60562, 68052, 89994, 90843, 121124, 179988, 181686, 363372, 1604893, 3209786, 4814679, 6419572, 9629358, 19258716]

約数ペア:

[(1, 19258716), (2, 9629358), (3, 6419572), (4, 4814679), (6, 3209786), (12, 1604893), (53, 363372), (106, 181686), (107, 179988), (159, 121124), (212, 90843), (214, 89994), (283, 68052), (318, 60562), (321, 59996), (428, 44997), (566, 34026), (636, 30281), (642, 29998), (849, 22684), (1132, 17013), (1284, 14999), (1698, 11342), (3396, 5671)]