21592818

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10280

約数の個数: 40

約数和(自身を含む): 52110828

約数和(自身を除く): 30518010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10253, 20506, 30759, 61518, 92277, 133289, 184554, 266578, 276831, 399867, 553662, 799734, 830493, 1199601, 1660986, 2399202, 3598803, 7197606, 10796409, 21592818]

約数ペア:

[(1, 21592818), (2, 10796409), (3, 7197606), (6, 3598803), (9, 2399202), (13, 1660986), (18, 1199601), (26, 830493), (27, 799734), (39, 553662), (54, 399867), (78, 276831), (81, 266578), (117, 184554), (162, 133289), (234, 92277), (351, 61518), (702, 30759), (1053, 20506), (2106, 10253)]