19269424

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1873}}^1$

素因数の和:2524

約数の個数: 20

約数和(自身を含む): 37412536

約数和(自身を除く): 18143112

約数列:

[1, 2, 4, 8, 16, 643, 1286, 1873, 2572, 3746, 5144, 7492, 10288, 14984, 29968, 1204339, 2408678, 4817356, 9634712, 19269424]

約数ペア:

[(1, 19269424), (2, 9634712), (4, 4817356), (8, 2408678), (16, 1204339), (643, 29968), (1286, 14984), (1873, 10288), (2572, 7492), (3746, 5144)]