19319312

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4297}}^1$

素因数の和:4586

約数の個数: 20

約数和(自身を含む): 37573116

約数和(自身を除く): 18253804

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4297, 4496, 8594, 17188, 34376, 68752, 1207457, 2414914, 4829828, 9659656, 19319312]

約数ペア:

[(1, 19319312), (2, 9659656), (4, 4829828), (8, 2414914), (16, 1207457), (281, 68752), (562, 34376), (1124, 17188), (2248, 8594), (4297, 4496)]