21622776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 66977280

約数和(自身を除く): 45354504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 67, 68, 84, 102, 113, 119, 134, 136, 168, 201, 204, 226, 238, 268, 339, 357, 402, 408, 452, 469, 476, 536, 678, 714, 791, 804, 904, 938, 952, 1139, 1356, 1407, 1428, 1582, 1608, 1876, 1921, 2278, 2373, 2712, 2814, 2856, 3164, 3417, 3752, 3842, 4556, 4746, 5628, 5763, 6328, 6834, 7571, 7684, 7973, 9112, 9492, 11256, 11526, 13447, 13668, 15142, 15368, 15946, 18984, 22713, 23052, 23919, 26894, 27336, 30284, 31892, 40341, 45426, 46104, 47838, 52997, 53788, 60568, 63784, 80682, 90852, 95676, 105994, 107576, 128707, 158991, 161364, 181704, 191352, 211988, 257414, 317982, 322728, 386121, 423976, 514828, 635964, 772242, 900949, 1029656, 1271928, 1544484, 1801898, 2702847, 3088968, 3603796, 5405694, 7207592, 10811388, 21622776]

約数ペア:

[(1, 21622776), (2, 10811388), (3, 7207592), (4, 5405694), (6, 3603796), (7, 3088968), (8, 2702847), (12, 1801898), (14, 1544484), (17, 1271928), (21, 1029656), (24, 900949), (28, 772242), (34, 635964), (42, 514828), (51, 423976), (56, 386121), (67, 322728), (68, 317982), (84, 257414), (102, 211988), (113, 191352), (119, 181704), (134, 161364), (136, 158991), (168, 128707), (201, 107576), (204, 105994), (226, 95676), (238, 90852), (268, 80682), (339, 63784), (357, 60568), (402, 53788), (408, 52997), (452, 47838), (469, 46104), (476, 45426), (536, 40341), (678, 31892), (714, 30284), (791, 27336), (804, 26894), (904, 23919), (938, 23052), (952, 22713), (1139, 18984), (1356, 15946), (1407, 15368), (1428, 15142), (1582, 13668), (1608, 13447), (1876, 11526), (1921, 11256), (2278, 9492), (2373, 9112), (2712, 7973), (2814, 7684), (2856, 7571), (3164, 6834), (3417, 6328), (3752, 5763), (3842, 5628), (4556, 4746)]