22178212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19319}}^1$

素因数の和:19371

約数の個数: 24

約数和(自身を含む): 45440640

約数和(自身を除く): 23262428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 19319, 38638, 77276, 135233, 270466, 540932, 792079, 1584158, 3168316, 5544553, 11089106, 22178212]

約数ペア:

[(1, 22178212), (2, 11089106), (4, 5544553), (7, 3168316), (14, 1584158), (28, 792079), (41, 540932), (82, 270466), (164, 135233), (287, 77276), (574, 38638), (1148, 19319)]