19272040

素因数分解:

$2^3\times 5^1\times {\mathrm{481801}}^1$

素因数の和:481812

約数の個数: 16

約数和(自身を含む): 43362180

約数和(自身を除く): 24090140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481801, 963602, 1927204, 2409005, 3854408, 4818010, 9636020, 19272040]

約数ペア:

[(1, 19272040), (2, 9636020), (4, 4818010), (5, 3854408), (8, 2409005), (10, 1927204), (20, 963602), (40, 481801)]