21698732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29009}}^1$

素因数の和:29041

約数の個数: 24

約数和(自身を含む): 43863120

約数和(自身を除く): 22164388

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29009, 58018, 116036, 319099, 493153, 638198, 986306, 1276396, 1972612, 5424683, 10849366, 21698732]

約数ペア:

[(1, 21698732), (2, 10849366), (4, 5424683), (11, 1972612), (17, 1276396), (22, 986306), (34, 638198), (44, 493153), (68, 319099), (187, 116036), (374, 58018), (748, 29009)]