19664046

素因数分解:

$2^1\times 3^6\times {\mathrm{13487}}^1$

素因数の和:13507

約数の個数: 28

約数和(自身を含む): 44227152

約数和(自身を除く): 24563106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13487, 26974, 40461, 80922, 121383, 242766, 364149, 728298, 1092447, 2184894, 3277341, 6554682, 9832023, 19664046]

約数ペア:

[(1, 19664046), (2, 9832023), (3, 6554682), (6, 3277341), (9, 2184894), (18, 1092447), (27, 728298), (54, 364149), (81, 242766), (162, 121383), (243, 80922), (486, 40461), (729, 26974), (1458, 13487)]