19136538

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3463}}^1$

素因数の和:3778

約数の個数: 24

約数和(自身を含む): 41609568

約数和(自身を除く): 22473030

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3463, 5526, 6926, 10389, 20778, 31167, 62334, 1063141, 2126282, 3189423, 6378846, 9568269, 19136538]

約数ペア:

[(1, 19136538), (2, 9568269), (3, 6378846), (6, 3189423), (9, 2126282), (18, 1063141), (307, 62334), (614, 31167), (921, 20778), (1842, 10389), (2763, 6926), (3463, 5526)]