22118426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 15441382

約数列:

[1, 2, 11, 22, 43, 86, 103, 206, 227, 454, 473, 946, 1133, 2266, 2497, 4429, 4994, 8858, 9761, 19522, 23381, 46762, 48719, 97438, 107371, 214742, 257191, 514382, 1005383, 2010766, 11059213, 22118426]

約数ペア:

[(1, 22118426), (2, 11059213), (11, 2010766), (22, 1005383), (43, 514382), (86, 257191), (103, 214742), (206, 107371), (227, 97438), (454, 48719), (473, 46762), (946, 23381), (1133, 19522), (2266, 9761), (2497, 8858), (4429, 4994)]