21946968

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 64303200

約数和(自身を除く): 42356232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 72, 87, 92, 116, 138, 174, 184, 207, 232, 261, 276, 348, 414, 457, 522, 552, 667, 696, 828, 914, 1044, 1334, 1371, 1656, 1828, 2001, 2088, 2668, 2742, 3656, 4002, 4113, 5336, 5484, 6003, 8004, 8226, 10511, 10968, 12006, 13253, 16008, 16452, 21022, 24012, 26506, 31533, 32904, 39759, 42044, 48024, 53012, 63066, 79518, 84088, 94599, 106024, 119277, 126132, 159036, 189198, 238554, 252264, 304819, 318072, 378396, 477108, 609638, 756792, 914457, 954216, 1219276, 1828914, 2438552, 2743371, 3657828, 5486742, 7315656, 10973484, 21946968]

約数ペア:

[(1, 21946968), (2, 10973484), (3, 7315656), (4, 5486742), (6, 3657828), (8, 2743371), (9, 2438552), (12, 1828914), (18, 1219276), (23, 954216), (24, 914457), (29, 756792), (36, 609638), (46, 477108), (58, 378396), (69, 318072), (72, 304819), (87, 252264), (92, 238554), (116, 189198), (138, 159036), (174, 126132), (184, 119277), (207, 106024), (232, 94599), (261, 84088), (276, 79518), (348, 63066), (414, 53012), (457, 48024), (522, 42044), (552, 39759), (667, 32904), (696, 31533), (828, 26506), (914, 24012), (1044, 21022), (1334, 16452), (1371, 16008), (1656, 13253), (1828, 12006), (2001, 10968), (2088, 10511), (2668, 8226), (2742, 8004), (3656, 6003), (4002, 5484), (4113, 5336)]