21457448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92489}}^1$

素因数の和:92524

約数の個数: 16

約数和(自身を含む): 41620500

約数和(自身を除く): 20163052

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92489, 184978, 369956, 739912, 2682181, 5364362, 10728724, 21457448]

約数ペア:

[(1, 21457448), (2, 10728724), (4, 5364362), (8, 2682181), (29, 739912), (58, 369956), (116, 184978), (232, 92489)]