19351305

素因数分解:

$3^6\times 5^1\times {\mathrm{5309}}^1$

素因数の和:5332

約数の個数: 28

約数和(自身を含む): 34822980

約数和(自身を除く): 15471675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5309, 15927, 26545, 47781, 79635, 143343, 238905, 430029, 716715, 1290087, 2150145, 3870261, 6450435, 19351305]

約数ペア:

[(1, 19351305), (3, 6450435), (5, 3870261), (9, 2150145), (15, 1290087), (27, 716715), (45, 430029), (81, 238905), (135, 143343), (243, 79635), (405, 47781), (729, 26545), (1215, 15927), (3645, 5309)]