21734328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 71424000

約数和(自身を除く): 49689672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 619, 627, 798, 836, 924, 1064, 1238, 1254, 1463, 1596, 1672, 1848, 1857, 2476, 2508, 2926, 3192, 3714, 4333, 4389, 4952, 5016, 5852, 6809, 7428, 8666, 8778, 11704, 11761, 12999, 13618, 14856, 17332, 17556, 20427, 23522, 25998, 27236, 34664, 35112, 35283, 40854, 47044, 47663, 51996, 54472, 70566, 81708, 82327, 94088, 95326, 103992, 129371, 141132, 142989, 163416, 164654, 190652, 246981, 258742, 282264, 285978, 329308, 381304, 388113, 493962, 517484, 571956, 658616, 776226, 905597, 987924, 1034968, 1143912, 1552452, 1811194, 1975848, 2716791, 3104904, 3622388, 5433582, 7244776, 10867164, 21734328]

約数ペア:

[(1, 21734328), (2, 10867164), (3, 7244776), (4, 5433582), (6, 3622388), (7, 3104904), (8, 2716791), (11, 1975848), (12, 1811194), (14, 1552452), (19, 1143912), (21, 1034968), (22, 987924), (24, 905597), (28, 776226), (33, 658616), (38, 571956), (42, 517484), (44, 493962), (56, 388113), (57, 381304), (66, 329308), (76, 285978), (77, 282264), (84, 258742), (88, 246981), (114, 190652), (132, 164654), (133, 163416), (152, 142989), (154, 141132), (168, 129371), (209, 103992), (228, 95326), (231, 94088), (264, 82327), (266, 81708), (308, 70566), (399, 54472), (418, 51996), (456, 47663), (462, 47044), (532, 40854), (616, 35283), (619, 35112), (627, 34664), (798, 27236), (836, 25998), (924, 23522), (1064, 20427), (1238, 17556), (1254, 17332), (1463, 14856), (1596, 13618), (1672, 12999), (1848, 11761), (1857, 11704), (2476, 8778), (2508, 8666), (2926, 7428), (3192, 6809), (3714, 5852), (4333, 5016), (4389, 4952)]