19479586305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1313083}}^1$

素因数の和:1313157

約数の個数: 32

約数和(自身を含む): 33278800896

約数和(自身を除く): 13799214591

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 1313083, 3939249, 6565415, 19696245, 30200909, 56462569, 90602727, 151004545, 169387707, 282312845, 453013635, 846938535, 1298639087, 3895917261, 6493195435, 19479586305]

約数ペア:

[(1, 19479586305), (3, 6493195435), (5, 3895917261), (15, 1298639087), (23, 846938535), (43, 453013635), (69, 282312845), (115, 169387707), (129, 151004545), (215, 90602727), (345, 56462569), (645, 30200909), (989, 19696245), (2967, 6565415), (4945, 3939249), (14835, 1313083)]