19699762

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 32022144

約数和(自身を除く): 12322382

約数列:

[1, 2, 37, 41, 43, 74, 82, 86, 151, 302, 1517, 1591, 1763, 3034, 3182, 3526, 5587, 6191, 6493, 11174, 12382, 12986, 65231, 130462, 229067, 240241, 266213, 458134, 480482, 532426, 9849881, 19699762]

約数ペア:

[(1, 19699762), (2, 9849881), (37, 532426), (41, 480482), (43, 458134), (74, 266213), (82, 240241), (86, 229067), (151, 130462), (302, 65231), (1517, 12986), (1591, 12382), (1763, 11174), (3034, 6493), (3182, 6191), (3526, 5587)]