21516132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 38802588

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 23, 33, 38, 44, 46, 57, 66, 69, 76, 92, 114, 132, 138, 209, 228, 253, 276, 373, 418, 437, 506, 627, 746, 759, 836, 874, 1012, 1119, 1254, 1311, 1492, 1518, 1748, 2238, 2508, 2622, 3036, 4103, 4476, 4807, 5244, 7087, 8206, 8579, 9614, 12309, 14174, 14421, 16412, 17158, 19228, 21261, 24618, 25737, 28348, 28842, 34316, 42522, 49236, 51474, 57684, 77957, 85044, 94369, 102948, 155914, 163001, 188738, 233871, 283107, 311828, 326002, 377476, 467742, 489003, 566214, 652004, 935484, 978006, 1132428, 1793011, 1956012, 3586022, 5379033, 7172044, 10758066, 21516132]

約数ペア:

[(1, 21516132), (2, 10758066), (3, 7172044), (4, 5379033), (6, 3586022), (11, 1956012), (12, 1793011), (19, 1132428), (22, 978006), (23, 935484), (33, 652004), (38, 566214), (44, 489003), (46, 467742), (57, 377476), (66, 326002), (69, 311828), (76, 283107), (92, 233871), (114, 188738), (132, 163001), (138, 155914), (209, 102948), (228, 94369), (253, 85044), (276, 77957), (373, 57684), (418, 51474), (437, 49236), (506, 42522), (627, 34316), (746, 28842), (759, 28348), (836, 25737), (874, 24618), (1012, 21261), (1119, 19228), (1254, 17158), (1311, 16412), (1492, 14421), (1518, 14174), (1748, 12309), (2238, 9614), (2508, 8579), (2622, 8206), (3036, 7087), (4103, 5244), (4476, 4807)]