21996684

素因数分解:

$2^2\times 3^4\times {\mathrm{67891}}^1$

素因数の和:67907

約数の個数: 30

約数和(自身を含む): 57504524

約数和(自身を除く): 35507840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67891, 135782, 203673, 271564, 407346, 611019, 814692, 1222038, 1833057, 2444076, 3666114, 5499171, 7332228, 10998342, 21996684]

約数ペア:

[(1, 21996684), (2, 10998342), (3, 7332228), (4, 5499171), (6, 3666114), (9, 2444076), (12, 1833057), (18, 1222038), (27, 814692), (36, 611019), (54, 407346), (81, 271564), (108, 203673), (162, 135782), (324, 67891)]