21097584

素因数分解:

$2^4\times 3^4\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 100

約数和(自身を含む): 62176576

約数和(自身を除く): 41078992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 81, 108, 144, 146, 162, 216, 219, 223, 292, 324, 432, 438, 446, 584, 648, 657, 669, 876, 892, 1168, 1296, 1314, 1338, 1752, 1784, 1971, 2007, 2628, 2676, 3504, 3568, 3942, 4014, 5256, 5352, 5913, 6021, 7884, 8028, 10512, 10704, 11826, 12042, 15768, 16056, 16279, 18063, 23652, 24084, 31536, 32112, 32558, 36126, 47304, 48168, 48837, 65116, 72252, 94608, 96336, 97674, 130232, 144504, 146511, 195348, 260464, 289008, 293022, 390696, 439533, 586044, 781392, 879066, 1172088, 1318599, 1758132, 2344176, 2637198, 3516264, 5274396, 7032528, 10548792, 21097584]

約数ペア:

[(1, 21097584), (2, 10548792), (3, 7032528), (4, 5274396), (6, 3516264), (8, 2637198), (9, 2344176), (12, 1758132), (16, 1318599), (18, 1172088), (24, 879066), (27, 781392), (36, 586044), (48, 439533), (54, 390696), (72, 293022), (73, 289008), (81, 260464), (108, 195348), (144, 146511), (146, 144504), (162, 130232), (216, 97674), (219, 96336), (223, 94608), (292, 72252), (324, 65116), (432, 48837), (438, 48168), (446, 47304), (584, 36126), (648, 32558), (657, 32112), (669, 31536), (876, 24084), (892, 23652), (1168, 18063), (1296, 16279), (1314, 16056), (1338, 15768), (1752, 12042), (1784, 11826), (1971, 10704), (2007, 10512), (2628, 8028), (2676, 7884), (3504, 6021), (3568, 5913), (3942, 5352), (4014, 5256)]