21816576

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 108

約数和(自身を含む): 66722292

約数和(自身を除く): 44905716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 557, 576, 612, 768, 816, 1088, 1114, 1152, 1224, 1632, 1671, 2176, 2228, 2304, 2448, 3264, 3342, 4352, 4456, 4896, 5013, 6528, 6684, 8912, 9469, 9792, 10026, 13056, 13368, 17824, 18938, 19584, 20052, 26736, 28407, 35648, 37876, 39168, 40104, 53472, 56814, 71296, 75752, 80208, 85221, 106944, 113628, 142592, 151504, 160416, 170442, 213888, 227256, 303008, 320832, 340884, 427776, 454512, 606016, 641664, 681768, 909024, 1212032, 1283328, 1363536, 1818048, 2424064, 2727072, 3636096, 5454144, 7272192, 10908288, 21816576]

約数ペア:

[(1, 21816576), (2, 10908288), (3, 7272192), (4, 5454144), (6, 3636096), (8, 2727072), (9, 2424064), (12, 1818048), (16, 1363536), (17, 1283328), (18, 1212032), (24, 909024), (32, 681768), (34, 641664), (36, 606016), (48, 454512), (51, 427776), (64, 340884), (68, 320832), (72, 303008), (96, 227256), (102, 213888), (128, 170442), (136, 160416), (144, 151504), (153, 142592), (192, 113628), (204, 106944), (256, 85221), (272, 80208), (288, 75752), (306, 71296), (384, 56814), (408, 53472), (544, 40104), (557, 39168), (576, 37876), (612, 35648), (768, 28407), (816, 26736), (1088, 20052), (1114, 19584), (1152, 18938), (1224, 17824), (1632, 13368), (1671, 13056), (2176, 10026), (2228, 9792), (2304, 9469), (2448, 8912), (3264, 6684), (3342, 6528), (4352, 5013), (4456, 4896)]