19557888

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 63638784

約数和(自身を除く): 44080896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 107, 112, 119, 128, 136, 168, 192, 204, 214, 224, 238, 256, 272, 321, 336, 357, 384, 408, 428, 448, 476, 512, 544, 642, 672, 714, 749, 768, 816, 856, 896, 952, 1088, 1284, 1344, 1428, 1498, 1536, 1632, 1712, 1792, 1819, 1904, 2176, 2247, 2568, 2688, 2856, 2996, 3264, 3424, 3584, 3638, 3808, 4352, 4494, 5136, 5376, 5457, 5712, 5992, 6528, 6848, 7276, 7616, 8704, 8988, 10272, 10752, 10914, 11424, 11984, 12733, 13056, 13696, 14552, 15232, 17976, 20544, 21828, 22848, 23968, 25466, 26112, 27392, 29104, 30464, 35952, 38199, 41088, 43656, 45696, 47936, 50932, 54784, 58208, 60928, 71904, 76398, 82176, 87312, 91392, 95872, 101864, 116416, 143808, 152796, 164352, 174624, 182784, 191744, 203728, 232832, 287616, 305592, 349248, 383488, 407456, 465664, 575232, 611184, 698496, 814912, 931328, 1150464, 1222368, 1396992, 1629824, 2444736, 2793984, 3259648, 4889472, 6519296, 9778944, 19557888]

約数ペア:

[(1, 19557888), (2, 9778944), (3, 6519296), (4, 4889472), (6, 3259648), (7, 2793984), (8, 2444736), (12, 1629824), (14, 1396992), (16, 1222368), (17, 1150464), (21, 931328), (24, 814912), (28, 698496), (32, 611184), (34, 575232), (42, 465664), (48, 407456), (51, 383488), (56, 349248), (64, 305592), (68, 287616), (84, 232832), (96, 203728), (102, 191744), (107, 182784), (112, 174624), (119, 164352), (128, 152796), (136, 143808), (168, 116416), (192, 101864), (204, 95872), (214, 91392), (224, 87312), (238, 82176), (256, 76398), (272, 71904), (321, 60928), (336, 58208), (357, 54784), (384, 50932), (408, 47936), (428, 45696), (448, 43656), (476, 41088), (512, 38199), (544, 35952), (642, 30464), (672, 29104), (714, 27392), (749, 26112), (768, 25466), (816, 23968), (856, 22848), (896, 21828), (952, 20544), (1088, 17976), (1284, 15232), (1344, 14552), (1428, 13696), (1498, 13056), (1536, 12733), (1632, 11984), (1712, 11424), (1792, 10914), (1819, 10752), (1904, 10272), (2176, 8988), (2247, 8704), (2568, 7616), (2688, 7276), (2856, 6848), (2996, 6528), (3264, 5992), (3424, 5712), (3584, 5457), (3638, 5376), (3808, 5136), (4352, 4494)]