19925104

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7457}}^1$

素因数の和:7632

約数の個数: 20

約数和(自身を含む): 38841264

約数和(自身を除く): 18916160

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7457, 14914, 29828, 59656, 119312, 1245319, 2490638, 4981276, 9962552, 19925104]

約数ペア:

[(1, 19925104), (2, 9962552), (4, 4981276), (8, 2490638), (16, 1245319), (167, 119312), (334, 59656), (668, 29828), (1336, 14914), (2672, 7457)]