21712896

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 156

約数和(自身を含む): 68149120

約数和(自身を除く): 46436224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 256, 279, 288, 304, 342, 372, 384, 456, 496, 512, 558, 576, 589, 608, 684, 744, 768, 912, 992, 1024, 1116, 1152, 1178, 1216, 1368, 1488, 1536, 1767, 1824, 1984, 2048, 2232, 2304, 2356, 2432, 2736, 2976, 3072, 3534, 3648, 3968, 4096, 4464, 4608, 4712, 4864, 5301, 5472, 5952, 6144, 7068, 7296, 7936, 8928, 9216, 9424, 9728, 10602, 10944, 11904, 12288, 14136, 14592, 15872, 17856, 18432, 18848, 19456, 21204, 21888, 23808, 28272, 29184, 31744, 35712, 36864, 37696, 38912, 42408, 43776, 47616, 56544, 58368, 63488, 71424, 75392, 77824, 84816, 87552, 95232, 113088, 116736, 126976, 142848, 150784, 169632, 175104, 190464, 226176, 233472, 285696, 301568, 339264, 350208, 380928, 452352, 571392, 603136, 678528, 700416, 904704, 1142784, 1206272, 1357056, 1809408, 2412544, 2714112, 3618816, 5428224, 7237632, 10856448, 21712896]

約数ペア:

[(1, 21712896), (2, 10856448), (3, 7237632), (4, 5428224), (6, 3618816), (8, 2714112), (9, 2412544), (12, 1809408), (16, 1357056), (18, 1206272), (19, 1142784), (24, 904704), (31, 700416), (32, 678528), (36, 603136), (38, 571392), (48, 452352), (57, 380928), (62, 350208), (64, 339264), (72, 301568), (76, 285696), (93, 233472), (96, 226176), (114, 190464), (124, 175104), (128, 169632), (144, 150784), (152, 142848), (171, 126976), (186, 116736), (192, 113088), (228, 95232), (248, 87552), (256, 84816), (279, 77824), (288, 75392), (304, 71424), (342, 63488), (372, 58368), (384, 56544), (456, 47616), (496, 43776), (512, 42408), (558, 38912), (576, 37696), (589, 36864), (608, 35712), (684, 31744), (744, 29184), (768, 28272), (912, 23808), (992, 21888), (1024, 21204), (1116, 19456), (1152, 18848), (1178, 18432), (1216, 17856), (1368, 15872), (1488, 14592), (1536, 14136), (1767, 12288), (1824, 11904), (1984, 10944), (2048, 10602), (2232, 9728), (2304, 9424), (2356, 9216), (2432, 8928), (2736, 7936), (2976, 7296), (3072, 7068), (3534, 6144), (3648, 5952), (3968, 5472), (4096, 5301), (4464, 4864), (4608, 4712)]