19001936

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1847}}^1$

素因数の和:2498

約数の個数: 20

約数和(自身を含む): 36893472

約数和(自身を除く): 17891536

約数列:

[1, 2, 4, 8, 16, 643, 1286, 1847, 2572, 3694, 5144, 7388, 10288, 14776, 29552, 1187621, 2375242, 4750484, 9500968, 19001936]

約数ペア:

[(1, 19001936), (2, 9500968), (4, 4750484), (8, 2375242), (16, 1187621), (643, 29552), (1286, 14776), (1847, 10288), (2572, 7388), (3694, 5144)]