19314340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13229}}^1$

素因数の和:13311

約数の個数: 24

約数和(自身を含む): 41118840

約数和(自身を除く): 21804500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13229, 26458, 52916, 66145, 132290, 264580, 965717, 1931434, 3862868, 4828585, 9657170, 19314340]

約数ペア:

[(1, 19314340), (2, 9657170), (4, 4828585), (5, 3862868), (10, 1931434), (20, 965717), (73, 264580), (146, 132290), (292, 66145), (365, 52916), (730, 26458), (1460, 13229)]