19882072

素因数分解:

$2^3\times 7^1\times {\mathrm{355037}}^1$

素因数の和:355050

約数の個数: 16

約数和(自身を含む): 42604560

約数和(自身を除く): 22722488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 355037, 710074, 1420148, 2485259, 2840296, 4970518, 9941036, 19882072]

約数ペア:

[(1, 19882072), (2, 9941036), (4, 4970518), (7, 2840296), (8, 2485259), (14, 1420148), (28, 710074), (56, 355037)]