21946512

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 69836800

約数和(自身を除く): 47890288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 43, 48, 49, 56, 62, 84, 86, 93, 98, 112, 124, 129, 147, 168, 172, 186, 196, 217, 248, 258, 294, 301, 336, 343, 344, 372, 392, 434, 496, 516, 588, 602, 651, 686, 688, 744, 784, 868, 903, 1029, 1032, 1176, 1204, 1302, 1333, 1372, 1488, 1519, 1736, 1806, 2058, 2064, 2107, 2352, 2408, 2604, 2666, 2744, 3038, 3472, 3612, 3999, 4116, 4214, 4557, 4816, 5208, 5332, 5488, 6076, 6321, 7224, 7998, 8232, 8428, 9114, 9331, 10416, 10633, 10664, 12152, 12642, 14448, 14749, 15996, 16464, 16856, 18228, 18662, 21266, 21328, 24304, 25284, 27993, 29498, 31899, 31992, 33712, 36456, 37324, 42532, 44247, 50568, 55986, 58996, 63798, 63984, 65317, 72912, 74648, 85064, 88494, 101136, 111972, 117992, 127596, 130634, 149296, 170128, 176988, 195951, 223944, 235984, 255192, 261268, 353976, 391902, 447888, 457219, 510384, 522536, 707952, 783804, 914438, 1045072, 1371657, 1567608, 1828876, 2743314, 3135216, 3657752, 5486628, 7315504, 10973256, 21946512]

約数ペア:

[(1, 21946512), (2, 10973256), (3, 7315504), (4, 5486628), (6, 3657752), (7, 3135216), (8, 2743314), (12, 1828876), (14, 1567608), (16, 1371657), (21, 1045072), (24, 914438), (28, 783804), (31, 707952), (42, 522536), (43, 510384), (48, 457219), (49, 447888), (56, 391902), (62, 353976), (84, 261268), (86, 255192), (93, 235984), (98, 223944), (112, 195951), (124, 176988), (129, 170128), (147, 149296), (168, 130634), (172, 127596), (186, 117992), (196, 111972), (217, 101136), (248, 88494), (258, 85064), (294, 74648), (301, 72912), (336, 65317), (343, 63984), (344, 63798), (372, 58996), (392, 55986), (434, 50568), (496, 44247), (516, 42532), (588, 37324), (602, 36456), (651, 33712), (686, 31992), (688, 31899), (744, 29498), (784, 27993), (868, 25284), (903, 24304), (1029, 21328), (1032, 21266), (1176, 18662), (1204, 18228), (1302, 16856), (1333, 16464), (1372, 15996), (1488, 14749), (1519, 14448), (1736, 12642), (1806, 12152), (2058, 10664), (2064, 10633), (2107, 10416), (2352, 9331), (2408, 9114), (2604, 8428), (2666, 8232), (2744, 7998), (3038, 7224), (3472, 6321), (3612, 6076), (3999, 5488), (4116, 5332), (4214, 5208), (4557, 4816)]