19672856

素因数分解:

$2^3\times 7^1\times {\mathrm{351301}}^1$

素因数の和:351314

約数の個数: 16

約数和(自身を含む): 42156240

約数和(自身を除く): 22483384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 351301, 702602, 1405204, 2459107, 2810408, 4918214, 9836428, 19672856]

約数ペア:

[(1, 19672856), (2, 9836428), (4, 4918214), (7, 2810408), (8, 2459107), (14, 1405204), (28, 702602), (56, 351301)]