19815112

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3407}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 37215360

約数和(自身を除く): 17400248

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3407, 5816, 6814, 13628, 27256, 2476889, 4953778, 9907556, 19815112]

約数ペア:

[(1, 19815112), (2, 9907556), (4, 4953778), (8, 2476889), (727, 27256), (1454, 13628), (2908, 6814), (3407, 5816)]