19723896

素因数分解:

$2^3\times 3^2\times {\mathrm{273943}}^1$

素因数の和:273955

約数の個数: 24

約数和(自身を含む): 53419080

約数和(自身を除く): 33695184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273943, 547886, 821829, 1095772, 1643658, 2191544, 2465487, 3287316, 4930974, 6574632, 9861948, 19723896]

約数ペア:

[(1, 19723896), (2, 9861948), (3, 6574632), (4, 4930974), (6, 3287316), (8, 2465487), (9, 2191544), (12, 1643658), (18, 1095772), (24, 821829), (36, 547886), (72, 273943)]