21604176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 68942016

約数和(自身を除く): 47337840

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 368, 396, 414, 506, 528, 552, 593, 759, 792, 828, 1012, 1104, 1186, 1518, 1584, 1656, 1779, 2024, 2277, 2372, 3036, 3312, 3558, 4048, 4554, 4744, 5337, 6072, 6523, 7116, 9108, 9488, 10674, 12144, 13046, 13639, 14232, 18216, 19569, 21348, 26092, 27278, 28464, 36432, 39138, 40917, 42696, 52184, 54556, 58707, 78276, 81834, 85392, 104368, 109112, 117414, 122751, 150029, 156552, 163668, 218224, 234828, 245502, 300058, 313104, 327336, 450087, 469656, 491004, 600116, 654672, 900174, 939312, 982008, 1200232, 1350261, 1800348, 1964016, 2400464, 2700522, 3600696, 5401044, 7201392, 10802088, 21604176]

約数ペア:

[(1, 21604176), (2, 10802088), (3, 7201392), (4, 5401044), (6, 3600696), (8, 2700522), (9, 2400464), (11, 1964016), (12, 1800348), (16, 1350261), (18, 1200232), (22, 982008), (23, 939312), (24, 900174), (33, 654672), (36, 600116), (44, 491004), (46, 469656), (48, 450087), (66, 327336), (69, 313104), (72, 300058), (88, 245502), (92, 234828), (99, 218224), (132, 163668), (138, 156552), (144, 150029), (176, 122751), (184, 117414), (198, 109112), (207, 104368), (253, 85392), (264, 81834), (276, 78276), (368, 58707), (396, 54556), (414, 52184), (506, 42696), (528, 40917), (552, 39138), (593, 36432), (759, 28464), (792, 27278), (828, 26092), (1012, 21348), (1104, 19569), (1186, 18216), (1518, 14232), (1584, 13639), (1656, 13046), (1779, 12144), (2024, 10674), (2277, 9488), (2372, 9108), (3036, 7116), (3312, 6523), (3558, 6072), (4048, 5337), (4554, 4744)]