21539286

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41263}}^1$

素因数の和:41300

約数の個数: 24

約数和(自身を含む): 48278880

約数和(自身を除く): 26739594

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41263, 82526, 123789, 247578, 371367, 742734, 1196627, 2393254, 3589881, 7179762, 10769643, 21539286]

約数ペア:

[(1, 21539286), (2, 10769643), (3, 7179762), (6, 3589881), (9, 2393254), (18, 1196627), (29, 742734), (58, 371367), (87, 247578), (174, 123789), (261, 82526), (522, 41263)]