21564792

素因数分解:

$2^3\times 3^5\times {\mathrm{11093}}^1$

素因数の和:11114

約数の個数: 48

約数和(自身を含む): 60573240

約数和(自身を除く): 39008448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11093, 22186, 33279, 44372, 66558, 88744, 99837, 133116, 199674, 266232, 299511, 399348, 599022, 798696, 898533, 1198044, 1797066, 2396088, 2695599, 3594132, 5391198, 7188264, 10782396, 21564792]

約数ペア:

[(1, 21564792), (2, 10782396), (3, 7188264), (4, 5391198), (6, 3594132), (8, 2695599), (9, 2396088), (12, 1797066), (18, 1198044), (24, 898533), (27, 798696), (36, 599022), (54, 399348), (72, 299511), (81, 266232), (108, 199674), (162, 133116), (216, 99837), (243, 88744), (324, 66558), (486, 44372), (648, 33279), (972, 22186), (1944, 11093)]