19947768

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{3067}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 50069760

約数和(自身を除く): 30121992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3067, 3252, 6134, 6504, 9201, 12268, 18402, 24536, 36804, 73608, 831157, 1662314, 2493471, 3324628, 4986942, 6649256, 9973884, 19947768]

約数ペア:

[(1, 19947768), (2, 9973884), (3, 6649256), (4, 4986942), (6, 3324628), (8, 2493471), (12, 1662314), (24, 831157), (271, 73608), (542, 36804), (813, 24536), (1084, 18402), (1626, 12268), (2168, 9201), (3067, 6504), (3252, 6134)]