19786368

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 63745920

約数和(自身を除く): 43959552

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, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 433, 448, 476, 544, 672, 714, 816, 866, 896, 952, 1088, 1299, 1344, 1428, 1632, 1732, 1904, 2176, 2598, 2688, 2856, 3031, 3264, 3464, 3808, 5196, 5712, 6062, 6528, 6928, 7361, 7616, 9093, 10392, 11424, 12124, 13856, 14722, 15232, 18186, 20784, 22083, 22848, 24248, 27712, 29444, 36372, 41568, 44166, 45696, 48496, 51527, 55424, 58888, 72744, 83136, 88332, 96992, 103054, 117776, 145488, 154581, 166272, 176664, 193984, 206108, 235552, 290976, 309162, 353328, 387968, 412216, 471104, 581952, 618324, 706656, 824432, 942208, 1163904, 1236648, 1413312, 1648864, 2473296, 2826624, 3297728, 4946592, 6595456, 9893184, 19786368]

約数ペア:

[(1, 19786368), (2, 9893184), (3, 6595456), (4, 4946592), (6, 3297728), (7, 2826624), (8, 2473296), (12, 1648864), (14, 1413312), (16, 1236648), (17, 1163904), (21, 942208), (24, 824432), (28, 706656), (32, 618324), (34, 581952), (42, 471104), (48, 412216), (51, 387968), (56, 353328), (64, 309162), (68, 290976), (84, 235552), (96, 206108), (102, 193984), (112, 176664), (119, 166272), (128, 154581), (136, 145488), (168, 117776), (192, 103054), (204, 96992), (224, 88332), (238, 83136), (272, 72744), (336, 58888), (357, 55424), (384, 51527), (408, 48496), (433, 45696), (448, 44166), (476, 41568), (544, 36372), (672, 29444), (714, 27712), (816, 24248), (866, 22848), (896, 22083), (952, 20784), (1088, 18186), (1299, 15232), (1344, 14722), (1428, 13856), (1632, 12124), (1732, 11424), (1904, 10392), (2176, 9093), (2598, 7616), (2688, 7361), (2856, 6928), (3031, 6528), (3264, 6062), (3464, 5712), (3808, 5196)]