19982010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666067}}^1$

素因数の和:666077

約数の個数: 16

約数和(自身を含む): 47956896

約数和(自身を除く): 27974886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666067, 1332134, 1998201, 3330335, 3996402, 6660670, 9991005, 19982010]

約数ペア:

[(1, 19982010), (2, 9991005), (3, 6660670), (5, 3996402), (6, 3330335), (10, 1998201), (15, 1332134), (30, 666067)]