19381299

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5099}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 10321101

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5099, 15297, 35693, 107079, 922919, 2768757, 6460433, 19381299]

約数ペア:

[(1, 19381299), (3, 6460433), (7, 2768757), (21, 922919), (181, 107079), (543, 35693), (1267, 15297), (3801, 5099)]