2019487948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{25469}}^1$

素因数の和:25977

約数の個数: 24

約数和(自身を含む): 3624279120

約数和(自身を除く): 1604791172

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1844, 19823, 25469, 39646, 50938, 79292, 101876, 1095167, 2190334, 4380668, 11741209, 23482418, 46964836, 504871987, 1009743974, 2019487948]

約数ペア:

[(1, 2019487948), (2, 1009743974), (4, 504871987), (43, 46964836), (86, 23482418), (172, 11741209), (461, 4380668), (922, 2190334), (1844, 1095167), (19823, 101876), (25469, 79292), (39646, 50938)]