22171184

素因数分解:

$2^4\times 7^1\times {\mathrm{197957}}^1$

素因数の和:197972

約数の個数: 20

約数和(自身を含む): 49093584

約数和(自身を除く): 26922400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197957, 395914, 791828, 1385699, 1583656, 2771398, 3167312, 5542796, 11085592, 22171184]

約数ペア:

[(1, 22171184), (2, 11085592), (4, 5542796), (7, 3167312), (8, 2771398), (14, 1583656), (16, 1385699), (28, 791828), (56, 395914), (112, 197957)]