19455926

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 34827840

約数和(自身を除く): 15371914

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 277, 346, 406, 554, 1211, 1939, 2422, 3878, 5017, 8033, 10034, 16066, 35119, 47921, 56231, 70238, 95842, 112462, 335447, 670894, 1389709, 2779418, 9727963, 19455926]

約数ペア:

[(1, 19455926), (2, 9727963), (7, 2779418), (14, 1389709), (29, 670894), (58, 335447), (173, 112462), (203, 95842), (277, 70238), (346, 56231), (406, 47921), (554, 35119), (1211, 16066), (1939, 10034), (2422, 8033), (3878, 5017)]