21425904

素因数分解:

$2^4\times 3^3\times {\mathrm{49597}}^1$

素因数の和:49614

約数の個数: 40

約数和(自身を含む): 61501520

約数和(自身を除く): 40075616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49597, 99194, 148791, 198388, 297582, 396776, 446373, 595164, 793552, 892746, 1190328, 1339119, 1785492, 2380656, 2678238, 3570984, 5356476, 7141968, 10712952, 21425904]

約数ペア:

[(1, 21425904), (2, 10712952), (3, 7141968), (4, 5356476), (6, 3570984), (8, 2678238), (9, 2380656), (12, 1785492), (16, 1339119), (18, 1190328), (24, 892746), (27, 793552), (36, 595164), (48, 446373), (54, 396776), (72, 297582), (108, 198388), (144, 148791), (216, 99194), (432, 49597)]