19390866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3719}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 23463534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 3719, 5214, 7438, 11157, 22314, 40909, 81818, 122727, 245454, 293801, 587602, 881403, 1762806, 3231811, 6463622, 9695433, 19390866]

約数ペア:

[(1, 19390866), (2, 9695433), (3, 6463622), (6, 3231811), (11, 1762806), (22, 881403), (33, 587602), (66, 293801), (79, 245454), (158, 122727), (237, 81818), (474, 40909), (869, 22314), (1738, 11157), (2607, 7438), (3719, 5214)]