19394838

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6863}}^1$

素因数の和:7028

約数の個数: 24

約数和(自身を含む): 42295968

約数和(自身を除く): 22901130

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6863, 13726, 20589, 41178, 61767, 123534, 1077491, 2154982, 3232473, 6464946, 9697419, 19394838]

約数ペア:

[(1, 19394838), (2, 9697419), (3, 6464946), (6, 3232473), (9, 2154982), (18, 1077491), (157, 123534), (314, 61767), (471, 41178), (942, 20589), (1413, 13726), (2826, 6863)]