19754005390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{282200077}}^1$

素因数の和:282200091

約数の個数: 16

約数和(自身を含む): 40636811232

約数和(自身を除く): 20882805842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 282200077, 564400154, 1411000385, 1975400539, 2822000770, 3950801078, 9877002695, 19754005390]

約数ペア:

[(1, 19754005390), (2, 9877002695), (5, 3950801078), (7, 2822000770), (10, 1975400539), (14, 1411000385), (35, 564400154), (70, 282200077)]