21417048

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41482152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 479, 486, 552, 621, 648, 828, 958, 972, 1242, 1437, 1656, 1863, 1916, 1944, 2484, 2874, 3726, 3832, 4311, 4968, 5589, 5748, 7452, 8622, 11017, 11178, 11496, 12933, 14904, 17244, 22034, 22356, 25866, 33051, 34488, 38799, 44068, 44712, 51732, 66102, 77598, 88136, 99153, 103464, 116397, 132204, 155196, 198306, 232794, 264408, 297459, 310392, 396612, 465588, 594918, 793224, 892377, 931176, 1189836, 1784754, 2379672, 2677131, 3569508, 5354262, 7139016, 10708524, 21417048]

約数ペア:

[(1, 21417048), (2, 10708524), (3, 7139016), (4, 5354262), (6, 3569508), (8, 2677131), (9, 2379672), (12, 1784754), (18, 1189836), (23, 931176), (24, 892377), (27, 793224), (36, 594918), (46, 465588), (54, 396612), (69, 310392), (72, 297459), (81, 264408), (92, 232794), (108, 198306), (138, 155196), (162, 132204), (184, 116397), (207, 103464), (216, 99153), (243, 88136), (276, 77598), (324, 66102), (414, 51732), (479, 44712), (486, 44068), (552, 38799), (621, 34488), (648, 33051), (828, 25866), (958, 22356), (972, 22034), (1242, 17244), (1437, 14904), (1656, 12933), (1863, 11496), (1916, 11178), (1944, 11017), (2484, 8622), (2874, 7452), (3726, 5748), (3832, 5589), (4311, 4968)]