19929660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332161}}^1$

素因数の和:332173

約数の個数: 24

約数和(自身を含む): 55803216

約数和(自身を除く): 35873556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332161, 664322, 996483, 1328644, 1660805, 1992966, 3321610, 3985932, 4982415, 6643220, 9964830, 19929660]

約数ペア:

[(1, 19929660), (2, 9964830), (3, 6643220), (4, 4982415), (5, 3985932), (6, 3321610), (10, 1992966), (12, 1660805), (15, 1328644), (20, 996483), (30, 664322), (60, 332161)]