21259584

素因数分解:

$2^6\times 3^5\times {\mathrm{1367}}^1$

素因数の和:1394

約数の個数: 84

約数和(自身を含む): 63239904

約数和(自身を除く): 41980320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1367, 1728, 1944, 2592, 2734, 3888, 4101, 5184, 5468, 7776, 8202, 10936, 12303, 15552, 16404, 21872, 24606, 32808, 36909, 43744, 49212, 65616, 73818, 87488, 98424, 110727, 131232, 147636, 196848, 221454, 262464, 295272, 332181, 393696, 442908, 590544, 664362, 787392, 885816, 1181088, 1328724, 1771632, 2362176, 2657448, 3543264, 5314896, 7086528, 10629792, 21259584]

約数ペア:

[(1, 21259584), (2, 10629792), (3, 7086528), (4, 5314896), (6, 3543264), (8, 2657448), (9, 2362176), (12, 1771632), (16, 1328724), (18, 1181088), (24, 885816), (27, 787392), (32, 664362), (36, 590544), (48, 442908), (54, 393696), (64, 332181), (72, 295272), (81, 262464), (96, 221454), (108, 196848), (144, 147636), (162, 131232), (192, 110727), (216, 98424), (243, 87488), (288, 73818), (324, 65616), (432, 49212), (486, 43744), (576, 36909), (648, 32808), (864, 24606), (972, 21872), (1296, 16404), (1367, 15552), (1728, 12303), (1944, 10936), (2592, 8202), (2734, 7776), (3888, 5468), (4101, 5184)]