21267936

素因数分解:

$2^5\times 3^2\times {\mathrm{73847}}^1$

素因数の和:73863

約数の個数: 36

約数和(自身を含む): 60481512

約数和(自身を除く): 39213576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73847, 147694, 221541, 295388, 443082, 590776, 664623, 886164, 1181552, 1329246, 1772328, 2363104, 2658492, 3544656, 5316984, 7089312, 10633968, 21267936]

約数ペア:

[(1, 21267936), (2, 10633968), (3, 7089312), (4, 5316984), (6, 3544656), (8, 2658492), (9, 2363104), (12, 1772328), (16, 1329246), (18, 1181552), (24, 886164), (32, 664623), (36, 590776), (48, 443082), (72, 295388), (96, 221541), (144, 147694), (288, 73847)]