19908133035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1840789}}^1$

素因数の和:1840907

約数の個数: 32

約数和(自身を含む): 36756894720

約数和(自身を除く): 16848761685

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 1840789, 5522367, 9203945, 12885523, 27611835, 38656569, 64427615, 189601267, 193282845, 568803801, 948006335, 1327208869, 2844019005, 3981626607, 6636044345, 19908133035]

約数ペア:

[(1, 19908133035), (3, 6636044345), (5, 3981626607), (7, 2844019005), (15, 1327208869), (21, 948006335), (35, 568803801), (103, 193282845), (105, 189601267), (309, 64427615), (515, 38656569), (721, 27611835), (1545, 12885523), (2163, 9203945), (3605, 5522367), (10815, 1840789)]