21101856

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39861984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 503, 552, 608, 736, 874, 912, 1006, 1104, 1311, 1509, 1748, 1824, 2012, 2208, 2622, 3018, 3496, 4024, 5244, 6036, 6992, 8048, 9557, 10488, 11569, 12072, 13984, 16096, 19114, 20976, 23138, 24144, 28671, 34707, 38228, 41952, 46276, 48288, 57342, 69414, 76456, 92552, 114684, 138828, 152912, 185104, 219811, 229368, 277656, 305824, 370208, 439622, 458736, 555312, 659433, 879244, 917472, 1110624, 1318866, 1758488, 2637732, 3516976, 5275464, 7033952, 10550928, 21101856]

約数ペア:

[(1, 21101856), (2, 10550928), (3, 7033952), (4, 5275464), (6, 3516976), (8, 2637732), (12, 1758488), (16, 1318866), (19, 1110624), (23, 917472), (24, 879244), (32, 659433), (38, 555312), (46, 458736), (48, 439622), (57, 370208), (69, 305824), (76, 277656), (92, 229368), (96, 219811), (114, 185104), (138, 152912), (152, 138828), (184, 114684), (228, 92552), (276, 76456), (304, 69414), (368, 57342), (437, 48288), (456, 46276), (503, 41952), (552, 38228), (608, 34707), (736, 28671), (874, 24144), (912, 23138), (1006, 20976), (1104, 19114), (1311, 16096), (1509, 13984), (1748, 12072), (1824, 11569), (2012, 10488), (2208, 9557), (2622, 8048), (3018, 6992), (3496, 6036), (4024, 5244)]