21081168

素因数分解:

$2^4\times 3^3\times {\mathrm{48799}}^1$

素因数の和:48816

約数の個数: 40

約数和(自身を含む): 60512000

約数和(自身を除く): 39430832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48799, 97598, 146397, 195196, 292794, 390392, 439191, 585588, 780784, 878382, 1171176, 1317573, 1756764, 2342352, 2635146, 3513528, 5270292, 7027056, 10540584, 21081168]

約数ペア:

[(1, 21081168), (2, 10540584), (3, 7027056), (4, 5270292), (6, 3513528), (8, 2635146), (9, 2342352), (12, 1756764), (16, 1317573), (18, 1171176), (24, 878382), (27, 780784), (36, 585588), (48, 439191), (54, 390392), (72, 292794), (108, 195196), (144, 146397), (216, 97598), (432, 48799)]