19699086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27578994

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 683, 759, 874, 1254, 1311, 1366, 1518, 2049, 2622, 4098, 4807, 7513, 9614, 12977, 14421, 15026, 15709, 22539, 25954, 28842, 31418, 38931, 45078, 47127, 77862, 94254, 142747, 172799, 285494, 298471, 345598, 428241, 518397, 596942, 856482, 895413, 1036794, 1790826, 3283181, 6566362, 9849543, 19699086]

約数ペア:

[(1, 19699086), (2, 9849543), (3, 6566362), (6, 3283181), (11, 1790826), (19, 1036794), (22, 895413), (23, 856482), (33, 596942), (38, 518397), (46, 428241), (57, 345598), (66, 298471), (69, 285494), (114, 172799), (138, 142747), (209, 94254), (253, 77862), (418, 47127), (437, 45078), (506, 38931), (627, 31418), (683, 28842), (759, 25954), (874, 22539), (1254, 15709), (1311, 15026), (1366, 14421), (1518, 12977), (2049, 9614), (2622, 7513), (4098, 4807)]