19987152

素因数分解:

$2^4\times 3^1\times {\mathrm{416399}}^1$

素因数の和:416410

約数の個数: 20

約数和(自身を含む): 51633600

約数和(自身を除く): 31646448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416399, 832798, 1249197, 1665596, 2498394, 3331192, 4996788, 6662384, 9993576, 19987152]

約数ペア:

[(1, 19987152), (2, 9993576), (3, 6662384), (4, 4996788), (6, 3331192), (8, 2498394), (12, 1665596), (16, 1249197), (24, 832798), (48, 416399)]