19260518

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 29723760

約数和(自身を除く): 10463242

約数列:

[1, 2, 53, 106, 109, 218, 1667, 3334, 5777, 11554, 88351, 176702, 181703, 363406, 9630259, 19260518]

約数ペア:

[(1, 19260518), (2, 9630259), (53, 363406), (106, 181703), (109, 176702), (218, 88351), (1667, 11554), (3334, 5777)]