19813842

素因数分解:

$2^1\times 3^3\times {\mathrm{366923}}^1$

素因数の和:366934

約数の個数: 16

約数和(自身を含む): 44030880

約数和(自身を除く): 24217038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 366923, 733846, 1100769, 2201538, 3302307, 6604614, 9906921, 19813842]

約数ペア:

[(1, 19813842), (2, 9906921), (3, 6604614), (6, 3302307), (9, 2201538), (18, 1100769), (27, 733846), (54, 366923)]