21431952

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 100

約数和(自身を含む): 64817280

約数和(自身を除く): 43385328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 719, 828, 1104, 1242, 1296, 1438, 1656, 1863, 2157, 2484, 2876, 3312, 3726, 4314, 4968, 5752, 6471, 7452, 8628, 9936, 11504, 12942, 14904, 16537, 17256, 19413, 25884, 29808, 33074, 34512, 38826, 49611, 51768, 58239, 66148, 77652, 99222, 103536, 116478, 132296, 148833, 155304, 198444, 232956, 264592, 297666, 310608, 396888, 446499, 465912, 595332, 793776, 892998, 931824, 1190664, 1339497, 1785996, 2381328, 2678994, 3571992, 5357988, 7143984, 10715976, 21431952]

約数ペア:

[(1, 21431952), (2, 10715976), (3, 7143984), (4, 5357988), (6, 3571992), (8, 2678994), (9, 2381328), (12, 1785996), (16, 1339497), (18, 1190664), (23, 931824), (24, 892998), (27, 793776), (36, 595332), (46, 465912), (48, 446499), (54, 396888), (69, 310608), (72, 297666), (81, 264592), (92, 232956), (108, 198444), (138, 155304), (144, 148833), (162, 132296), (184, 116478), (207, 103536), (216, 99222), (276, 77652), (324, 66148), (368, 58239), (414, 51768), (432, 49611), (552, 38826), (621, 34512), (648, 33074), (719, 29808), (828, 25884), (1104, 19413), (1242, 17256), (1296, 16537), (1438, 14904), (1656, 12942), (1863, 11504), (2157, 9936), (2484, 8628), (2876, 7452), (3312, 6471), (3726, 5752), (4314, 4968)]