22378064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19699}}^1$

素因数の和:19778

約数の個数: 20

約数和(自身を含む): 43970400

約数和(自身を除く): 21592336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19699, 39398, 78796, 157592, 315184, 1398629, 2797258, 5594516, 11189032, 22378064]

約数ペア:

[(1, 22378064), (2, 11189032), (4, 5594516), (8, 2797258), (16, 1398629), (71, 315184), (142, 157592), (284, 78796), (568, 39398), (1136, 19699)]