19695152

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1433}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 38230440

約数和(自身を除く): 18535288

約数列:

[1, 2, 4, 8, 16, 859, 1433, 1718, 2866, 3436, 5732, 6872, 11464, 13744, 22928, 1230947, 2461894, 4923788, 9847576, 19695152]

約数ペア:

[(1, 19695152), (2, 9847576), (4, 4923788), (8, 2461894), (16, 1230947), (859, 22928), (1433, 13744), (1718, 11464), (2866, 6872), (3436, 5732)]