19937363252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1\times {\mathrm{1471}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 37044940800

約数和(自身を除く): 17107577548

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1283, 1471, 2566, 2641, 2942, 5132, 5282, 5884, 10564, 24377, 27949, 48754, 55898, 97508, 111796, 178337, 204469, 356674, 408938, 713348, 817876, 1887293, 3388403, 3774586, 3884911, 6776806, 7549172, 7769822, 13553612, 15539644, 35858567, 71717134, 143434268, 262333727, 524667454, 1049334908, 4984340813, 9968681626, 19937363252]

約数ペア:

[(1, 19937363252), (2, 9968681626), (4, 4984340813), (19, 1049334908), (38, 524667454), (76, 262333727), (139, 143434268), (278, 71717134), (556, 35858567), (1283, 15539644), (1471, 13553612), (2566, 7769822), (2641, 7549172), (2942, 6776806), (5132, 3884911), (5282, 3774586), (5884, 3388403), (10564, 1887293), (24377, 817876), (27949, 713348), (48754, 408938), (55898, 356674), (97508, 204469), (111796, 178337)]