21251736

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26833}}^1$

素因数の和:26856

約数の個数: 48

約数和(自身を含む): 62791560

約数和(自身を除く): 41539824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26833, 53666, 80499, 107332, 160998, 214664, 241497, 295163, 321996, 482994, 590326, 643992, 885489, 965988, 1180652, 1770978, 1931976, 2361304, 2656467, 3541956, 5312934, 7083912, 10625868, 21251736]

約数ペア:

[(1, 21251736), (2, 10625868), (3, 7083912), (4, 5312934), (6, 3541956), (8, 2656467), (9, 2361304), (11, 1931976), (12, 1770978), (18, 1180652), (22, 965988), (24, 885489), (33, 643992), (36, 590326), (44, 482994), (66, 321996), (72, 295163), (88, 241497), (99, 214664), (132, 160998), (198, 107332), (264, 80499), (396, 53666), (792, 26833)]