21248118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62129}}^1$

素因数の和:62156

約数の個数: 24

約数和(自身を含む): 48461400

約数和(自身を除く): 27213282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62129, 124258, 186387, 372774, 559161, 1118322, 1180451, 2360902, 3541353, 7082706, 10624059, 21248118]

約数ペア:

[(1, 21248118), (2, 10624059), (3, 7082706), (6, 3541353), (9, 2360902), (18, 1180451), (19, 1118322), (38, 559161), (57, 372774), (114, 186387), (171, 124258), (342, 62129)]