22172348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11719}}^1$

素因数の和:11777

約数の個数: 24

約数和(自身を含む): 43317120

約数和(自身を除く): 21144772

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11719, 23438, 46876, 128909, 257818, 503917, 515636, 1007834, 2015668, 5543087, 11086174, 22172348]

約数ペア:

[(1, 22172348), (2, 11086174), (4, 5543087), (11, 2015668), (22, 1007834), (43, 515636), (44, 503917), (86, 257818), (172, 128909), (473, 46876), (946, 23438), (1892, 11719)]