19942684345

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{197423}}^1$

素因数の和:197744

約数の個数: 16

約数和(自身を含む): 24306842880

約数和(自身を除く): 4364158535

約数列:

[1, 5, 89, 227, 445, 1135, 20203, 101015, 197423, 987115, 17570647, 44815021, 87853235, 224075105, 3988536869, 19942684345]

約数ペア:

[(1, 19942684345), (5, 3988536869), (89, 224075105), (227, 87853235), (445, 44815021), (1135, 17570647), (20203, 987115), (101015, 197423)]