21913584

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{11}}^3$

素因数の和:65

約数の個数: 160

約数和(自身を含む): 72614400

約数和(自身を除く): 50700816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 121, 132, 147, 154, 168, 176, 196, 231, 242, 264, 294, 308, 336, 343, 363, 392, 462, 484, 528, 539, 588, 616, 686, 726, 784, 847, 924, 968, 1029, 1078, 1176, 1232, 1331, 1372, 1452, 1617, 1694, 1848, 1936, 2058, 2156, 2352, 2541, 2662, 2744, 2904, 3234, 3388, 3696, 3773, 3993, 4116, 4312, 5082, 5324, 5488, 5808, 5929, 6468, 6776, 7546, 7986, 8232, 8624, 9317, 10164, 10648, 11319, 11858, 12936, 13552, 15092, 15972, 16464, 17787, 18634, 20328, 21296, 22638, 23716, 25872, 27951, 30184, 31944, 35574, 37268, 40656, 41503, 45276, 47432, 55902, 60368, 63888, 65219, 71148, 74536, 83006, 90552, 94864, 111804, 124509, 130438, 142296, 149072, 166012, 181104, 195657, 223608, 249018, 260876, 284592, 332024, 391314, 447216, 456533, 498036, 521752, 664048, 782628, 913066, 996072, 1043504, 1369599, 1565256, 1826132, 1992144, 2739198, 3130512, 3652264, 5478396, 7304528, 10956792, 21913584]

約数ペア:

[(1, 21913584), (2, 10956792), (3, 7304528), (4, 5478396), (6, 3652264), (7, 3130512), (8, 2739198), (11, 1992144), (12, 1826132), (14, 1565256), (16, 1369599), (21, 1043504), (22, 996072), (24, 913066), (28, 782628), (33, 664048), (42, 521752), (44, 498036), (48, 456533), (49, 447216), (56, 391314), (66, 332024), (77, 284592), (84, 260876), (88, 249018), (98, 223608), (112, 195657), (121, 181104), (132, 166012), (147, 149072), (154, 142296), (168, 130438), (176, 124509), (196, 111804), (231, 94864), (242, 90552), (264, 83006), (294, 74536), (308, 71148), (336, 65219), (343, 63888), (363, 60368), (392, 55902), (462, 47432), (484, 45276), (528, 41503), (539, 40656), (588, 37268), (616, 35574), (686, 31944), (726, 30184), (784, 27951), (847, 25872), (924, 23716), (968, 22638), (1029, 21296), (1078, 20328), (1176, 18634), (1232, 17787), (1331, 16464), (1372, 15972), (1452, 15092), (1617, 13552), (1694, 12936), (1848, 11858), (1936, 11319), (2058, 10648), (2156, 10164), (2352, 9317), (2541, 8624), (2662, 8232), (2744, 7986), (2904, 7546), (3234, 6776), (3388, 6468), (3696, 5929), (3773, 5808), (3993, 5488), (4116, 5324), (4312, 5082)]