21607668

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6899}}^1$

素因数の和:6941

約数の個数: 48

約数和(自身を含む): 57960000

約数和(自身を除く): 36352332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6899, 13798, 20697, 27596, 41394, 62091, 82788, 124182, 186273, 200071, 248364, 372546, 400142, 600213, 745092, 800284, 1200426, 1800639, 2400852, 3601278, 5401917, 7202556, 10803834, 21607668]

約数ペア:

[(1, 21607668), (2, 10803834), (3, 7202556), (4, 5401917), (6, 3601278), (9, 2400852), (12, 1800639), (18, 1200426), (27, 800284), (29, 745092), (36, 600213), (54, 400142), (58, 372546), (87, 248364), (108, 200071), (116, 186273), (174, 124182), (261, 82788), (348, 62091), (522, 41394), (783, 27596), (1044, 20697), (1566, 13798), (3132, 6899)]