21539088

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 80

約数和(自身を含む): 62763840

約数和(自身を除く): 41224752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 683, 876, 1168, 1314, 1366, 1752, 1971, 2049, 2628, 2732, 3504, 3942, 4098, 5256, 5464, 6147, 7884, 8196, 10512, 10928, 12294, 15768, 16392, 18441, 24588, 31536, 32784, 36882, 49176, 49859, 73764, 98352, 99718, 147528, 149577, 199436, 295056, 299154, 398872, 448731, 598308, 797744, 897462, 1196616, 1346193, 1794924, 2393232, 2692386, 3589848, 5384772, 7179696, 10769544, 21539088]

約数ペア:

[(1, 21539088), (2, 10769544), (3, 7179696), (4, 5384772), (6, 3589848), (8, 2692386), (9, 2393232), (12, 1794924), (16, 1346193), (18, 1196616), (24, 897462), (27, 797744), (36, 598308), (48, 448731), (54, 398872), (72, 299154), (73, 295056), (108, 199436), (144, 149577), (146, 147528), (216, 99718), (219, 98352), (292, 73764), (432, 49859), (438, 49176), (584, 36882), (657, 32784), (683, 31536), (876, 24588), (1168, 18441), (1314, 16392), (1366, 15768), (1752, 12294), (1971, 10928), (2049, 10512), (2628, 8196), (2732, 7884), (3504, 6147), (3942, 5464), (4098, 5256)]