2019956144

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{64709}}^1$

素因数の和:66668

約数の個数: 20

約数和(自身を含む): 3915731520

約数和(自身を除く): 1895775376

約数列:

[1, 2, 4, 8, 16, 1951, 3902, 7804, 15608, 31216, 64709, 129418, 258836, 517672, 1035344, 126247259, 252494518, 504989036, 1009978072, 2019956144]

約数ペア:

[(1, 2019956144), (2, 1009978072), (4, 504989036), (8, 252494518), (16, 126247259), (1951, 1035344), (3902, 517672), (7804, 258836), (15608, 129418), (31216, 64709)]