2019346505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3709}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 2788732800

約数和(自身を除く): 769386295

約数列:

[1, 5, 11, 19, 55, 95, 209, 521, 1045, 2605, 3709, 5731, 9899, 18545, 28655, 40799, 49495, 70471, 108889, 203995, 352355, 544445, 775181, 1932389, 3875905, 9661945, 21256279, 36715391, 106281395, 183576955, 403869301, 2019346505]

約数ペア:

[(1, 2019346505), (5, 403869301), (11, 183576955), (19, 106281395), (55, 36715391), (95, 21256279), (209, 9661945), (521, 3875905), (1045, 1932389), (2605, 775181), (3709, 544445), (5731, 352355), (9899, 203995), (18545, 108889), (28655, 70471), (40799, 49495)]