22478852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 44318736

約数和(自身を除く): 21839884

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 109, 172, 218, 436, 473, 946, 1199, 1892, 2398, 4687, 4796, 9374, 11881, 18748, 23762, 47524, 51557, 103114, 130691, 206228, 261382, 510883, 522764, 1021766, 2043532, 5619713, 11239426, 22478852]

約数ペア:

[(1, 22478852), (2, 11239426), (4, 5619713), (11, 2043532), (22, 1021766), (43, 522764), (44, 510883), (86, 261382), (109, 206228), (172, 130691), (218, 103114), (436, 51557), (473, 47524), (946, 23762), (1199, 18748), (1892, 11881), (2398, 9374), (4687, 4796)]