19013968

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2707}}^1$

素因数の和:3154

約数の個数: 20

約数和(自身を含む): 36937120

約数和(自身を除く): 17923152

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2707, 3512, 5414, 7024, 10828, 21656, 43312, 1188373, 2376746, 4753492, 9506984, 19013968]

約数ペア:

[(1, 19013968), (2, 9506984), (4, 4753492), (8, 2376746), (16, 1188373), (439, 43312), (878, 21656), (1756, 10828), (2707, 7024), (3512, 5414)]