21931722

素因数分解:

$2^1\times 3^5\times {\mathrm{45127}}^1$

素因数の和:45144

約数の個数: 24

約数和(自身を含む): 49279776

約数和(自身を除く): 27348054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 45127, 90254, 135381, 270762, 406143, 812286, 1218429, 2436858, 3655287, 7310574, 10965861, 21931722]

約数ペア:

[(1, 21931722), (2, 10965861), (3, 7310574), (6, 3655287), (9, 2436858), (18, 1218429), (27, 812286), (54, 406143), (81, 270762), (162, 135381), (243, 90254), (486, 45127)]