19760176

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18433}}^1$

素因数の和:18508

約数の個数: 20

約数和(自身を含む): 38858872

約数和(自身を除く): 19098696

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18433, 36866, 73732, 147464, 294928, 1235011, 2470022, 4940044, 9880088, 19760176]

約数ペア:

[(1, 19760176), (2, 9880088), (4, 4940044), (8, 2470022), (16, 1235011), (67, 294928), (134, 147464), (268, 73732), (536, 36866), (1072, 18433)]