19202922

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17558

約数の個数: 24

約数和(自身を含む): 42290820

約数和(自身を除く): 23087898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17489, 34978, 52467, 104934, 157401, 314802, 1066829, 2133658, 3200487, 6400974, 9601461, 19202922]

約数ペア:

[(1, 19202922), (2, 9601461), (3, 6400974), (6, 3200487), (9, 2133658), (18, 1066829), (61, 314802), (122, 157401), (183, 104934), (366, 52467), (549, 34978), (1098, 17489)]