21575904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 65592576

約数和(自身を除く): 44016672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 331, 336, 388, 582, 662, 672, 679, 776, 993, 1164, 1324, 1358, 1552, 1986, 2037, 2317, 2328, 2648, 2716, 3104, 3972, 4074, 4634, 4656, 5296, 5432, 6951, 7944, 8148, 9268, 9312, 10592, 10864, 13902, 15888, 16296, 18536, 21728, 27804, 31776, 32107, 32592, 37072, 55608, 64214, 65184, 74144, 96321, 111216, 128428, 192642, 222432, 224749, 256856, 385284, 449498, 513712, 674247, 770568, 898996, 1027424, 1348494, 1541136, 1797992, 2696988, 3082272, 3595984, 5393976, 7191968, 10787952, 21575904]

約数ペア:

[(1, 21575904), (2, 10787952), (3, 7191968), (4, 5393976), (6, 3595984), (7, 3082272), (8, 2696988), (12, 1797992), (14, 1541136), (16, 1348494), (21, 1027424), (24, 898996), (28, 770568), (32, 674247), (42, 513712), (48, 449498), (56, 385284), (84, 256856), (96, 224749), (97, 222432), (112, 192642), (168, 128428), (194, 111216), (224, 96321), (291, 74144), (331, 65184), (336, 64214), (388, 55608), (582, 37072), (662, 32592), (672, 32107), (679, 31776), (776, 27804), (993, 21728), (1164, 18536), (1324, 16296), (1358, 15888), (1552, 13902), (1986, 10864), (2037, 10592), (2317, 9312), (2328, 9268), (2648, 8148), (2716, 7944), (3104, 6951), (3972, 5432), (4074, 5296), (4634, 4656)]