19713930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{657131}}^1$

素因数の和:657141

約数の個数: 16

約数和(自身を含む): 47313504

約数和(自身を除く): 27599574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 657131, 1314262, 1971393, 3285655, 3942786, 6571310, 9856965, 19713930]

約数ペア:

[(1, 19713930), (2, 9856965), (3, 6571310), (5, 3942786), (6, 3285655), (10, 1971393), (15, 1314262), (30, 657131)]