19712796

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2539}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 46085760

約数和(自身を除く): 26372964

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2539, 2588, 3882, 5078, 7617, 7764, 10156, 15234, 30468, 1642733, 3285466, 4928199, 6570932, 9856398, 19712796]

約数ペア:

[(1, 19712796), (2, 9856398), (3, 6570932), (4, 4928199), (6, 3285466), (12, 1642733), (647, 30468), (1294, 15234), (1941, 10156), (2539, 7764), (2588, 7617), (3882, 5078)]