21997224

素因数分解:

$2^3\times 3^3\times {\mathrm{101839}}^1$

素因数の和:101854

約数の個数: 32

約数和(自身を含む): 61104000

約数和(自身を除く): 39106776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 101839, 203678, 305517, 407356, 611034, 814712, 916551, 1222068, 1833102, 2444136, 2749653, 3666204, 5499306, 7332408, 10998612, 21997224]

約数ペア:

[(1, 21997224), (2, 10998612), (3, 7332408), (4, 5499306), (6, 3666204), (8, 2749653), (9, 2444136), (12, 1833102), (18, 1222068), (24, 916551), (27, 814712), (36, 611034), (54, 407356), (72, 305517), (108, 203678), (216, 101839)]