19946664

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 57493800

約数和(自身を除く): 37547136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 41, 58, 72, 82, 87, 116, 123, 164, 174, 232, 233, 246, 261, 328, 348, 369, 466, 492, 522, 696, 699, 738, 932, 984, 1044, 1189, 1398, 1476, 1864, 2088, 2097, 2378, 2796, 2952, 3567, 4194, 4756, 5592, 6757, 7134, 8388, 9512, 9553, 10701, 13514, 14268, 16776, 19106, 20271, 21402, 27028, 28536, 28659, 38212, 40542, 42804, 54056, 57318, 60813, 76424, 81084, 85608, 85977, 114636, 121626, 162168, 171954, 229272, 243252, 277037, 343908, 486504, 554074, 687816, 831111, 1108148, 1662222, 2216296, 2493333, 3324444, 4986666, 6648888, 9973332, 19946664]

約数ペア:

[(1, 19946664), (2, 9973332), (3, 6648888), (4, 4986666), (6, 3324444), (8, 2493333), (9, 2216296), (12, 1662222), (18, 1108148), (24, 831111), (29, 687816), (36, 554074), (41, 486504), (58, 343908), (72, 277037), (82, 243252), (87, 229272), (116, 171954), (123, 162168), (164, 121626), (174, 114636), (232, 85977), (233, 85608), (246, 81084), (261, 76424), (328, 60813), (348, 57318), (369, 54056), (466, 42804), (492, 40542), (522, 38212), (696, 28659), (699, 28536), (738, 27028), (932, 21402), (984, 20271), (1044, 19106), (1189, 16776), (1398, 14268), (1476, 13514), (1864, 10701), (2088, 9553), (2097, 9512), (2378, 8388), (2796, 7134), (2952, 6757), (3567, 5592), (4194, 4756)]