72474170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{381443}}^1$

素因数の和:381469

約数の個数: 16

約数和(自身を含む): 137319840

約数和(自身を除く): 64845670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 381443, 762886, 1907215, 3814430, 7247417, 14494834, 36237085, 72474170]

約数ペア:

[(1, 72474170), (2, 36237085), (5, 14494834), (10, 7247417), (19, 3814430), (38, 1907215), (95, 762886), (190, 381443)]