21563004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105701}}^1$

素因数の和:105725

約数の個数: 24

約数和(自身を含む): 53273808

約数和(自身を除く): 31710804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105701, 211402, 317103, 422804, 634206, 1268412, 1796917, 3593834, 5390751, 7187668, 10781502, 21563004]

約数ペア:

[(1, 21563004), (2, 10781502), (3, 7187668), (4, 5390751), (6, 3593834), (12, 1796917), (17, 1268412), (34, 634206), (51, 422804), (68, 317103), (102, 211402), (204, 105701)]