21364992

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 69168960

約数和(自身を除く): 47803968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 281, 288, 297, 352, 384, 396, 432, 528, 562, 576, 594, 704, 768, 792, 843, 864, 1056, 1124, 1152, 1188, 1408, 1584, 1686, 1728, 2112, 2248, 2304, 2376, 2529, 2816, 3091, 3168, 3372, 3456, 4224, 4496, 4752, 5058, 6182, 6336, 6744, 6912, 7587, 8448, 8992, 9273, 9504, 10116, 12364, 12672, 13488, 15174, 17984, 18546, 19008, 20232, 24728, 25344, 26976, 27819, 30348, 35968, 37092, 38016, 40464, 49456, 53952, 55638, 60696, 71936, 74184, 76032, 80928, 83457, 98912, 107904, 111276, 121392, 148368, 161856, 166914, 197824, 215808, 222552, 242784, 296736, 323712, 333828, 395648, 445104, 485568, 593472, 647424, 667656, 791296, 890208, 971136, 1186944, 1335312, 1780416, 1942272, 2373888, 2670624, 3560832, 5341248, 7121664, 10682496, 21364992]

約数ペア:

[(1, 21364992), (2, 10682496), (3, 7121664), (4, 5341248), (6, 3560832), (8, 2670624), (9, 2373888), (11, 1942272), (12, 1780416), (16, 1335312), (18, 1186944), (22, 971136), (24, 890208), (27, 791296), (32, 667656), (33, 647424), (36, 593472), (44, 485568), (48, 445104), (54, 395648), (64, 333828), (66, 323712), (72, 296736), (88, 242784), (96, 222552), (99, 215808), (108, 197824), (128, 166914), (132, 161856), (144, 148368), (176, 121392), (192, 111276), (198, 107904), (216, 98912), (256, 83457), (264, 80928), (281, 76032), (288, 74184), (297, 71936), (352, 60696), (384, 55638), (396, 53952), (432, 49456), (528, 40464), (562, 38016), (576, 37092), (594, 35968), (704, 30348), (768, 27819), (792, 26976), (843, 25344), (864, 24728), (1056, 20232), (1124, 19008), (1152, 18546), (1188, 17984), (1408, 15174), (1584, 13488), (1686, 12672), (1728, 12364), (2112, 10116), (2248, 9504), (2304, 9273), (2376, 8992), (2529, 8448), (2816, 7587), (3091, 6912), (3168, 6744), (3372, 6336), (3456, 6182), (4224, 5058), (4496, 4752)]