19068980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136207}}^1$

素因数の和:136223

約数の個数: 24

約数和(自身を含む): 45765888

約数和(自身を除く): 26696908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136207, 272414, 544828, 681035, 953449, 1362070, 1906898, 2724140, 3813796, 4767245, 9534490, 19068980]

約数ペア:

[(1, 19068980), (2, 9534490), (4, 4767245), (5, 3813796), (7, 2724140), (10, 1906898), (14, 1362070), (20, 953449), (28, 681035), (35, 544828), (70, 272414), (140, 136207)]