20219319184

素因数分解:

$2^4\times {\mathrm{6871}}^1\times {\mathrm{183919}}^1$

素因数の和:190798

約数の個数: 20

約数和(自身を含む): 39180845440

約数和(自身を除く): 18961526256

約数列:

[1, 2, 4, 8, 16, 6871, 13742, 27484, 54968, 109936, 183919, 367838, 735676, 1471352, 2942704, 1263707449, 2527414898, 5054829796, 10109659592, 20219319184]

約数ペア:

[(1, 20219319184), (2, 10109659592), (4, 5054829796), (8, 2527414898), (16, 1263707449), (6871, 2942704), (13742, 1471352), (27484, 735676), (54968, 367838), (109936, 183919)]