21325092

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 30566748

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 233, 263, 348, 466, 526, 699, 789, 932, 1052, 1398, 1578, 2796, 3156, 6757, 7627, 13514, 15254, 20271, 22881, 27028, 30508, 40542, 45762, 61279, 81084, 91524, 122558, 183837, 245116, 367674, 735348, 1777091, 3554182, 5331273, 7108364, 10662546, 21325092]

約数ペア:

[(1, 21325092), (2, 10662546), (3, 7108364), (4, 5331273), (6, 3554182), (12, 1777091), (29, 735348), (58, 367674), (87, 245116), (116, 183837), (174, 122558), (233, 91524), (263, 81084), (348, 61279), (466, 45762), (526, 40542), (699, 30508), (789, 27028), (932, 22881), (1052, 20271), (1398, 15254), (1578, 13514), (2796, 7627), (3156, 6757)]