21955808

素因数分解:

$2^5\times 7^1\times {\mathrm{98017}}^1$

素因数の和:98034

約数の個数: 24

約数和(自身を含む): 49401072

約数和(自身を除く): 27445264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 98017, 196034, 392068, 686119, 784136, 1372238, 1568272, 2744476, 3136544, 5488952, 10977904, 21955808]

約数ペア:

[(1, 21955808), (2, 10977904), (4, 5488952), (7, 3136544), (8, 2744476), (14, 1568272), (16, 1372238), (28, 784136), (32, 686119), (56, 392068), (112, 196034), (224, 98017)]