21951028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17203}}^1$

素因数の和:17247

約数の個数: 24

約数和(自身を含む): 43354080

約数和(自身を除く): 21403052

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17203, 34406, 68812, 189233, 378466, 498887, 756932, 997774, 1995548, 5487757, 10975514, 21951028]

約数ペア:

[(1, 21951028), (2, 10975514), (4, 5487757), (11, 1995548), (22, 997774), (29, 756932), (44, 498887), (58, 378466), (116, 189233), (319, 68812), (638, 34406), (1276, 17203)]