19368310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18371210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 389, 766, 778, 1915, 1945, 3830, 3890, 4979, 5057, 9958, 10114, 24895, 25285, 49790, 50570, 148987, 297974, 744935, 1489870, 1936831, 3873662, 9684155, 19368310]

約数ペア:

[(1, 19368310), (2, 9684155), (5, 3873662), (10, 1936831), (13, 1489870), (26, 744935), (65, 297974), (130, 148987), (383, 50570), (389, 49790), (766, 25285), (778, 24895), (1915, 10114), (1945, 9958), (3830, 5057), (3890, 4979)]