21633804

素因数分解:

$2^2\times 3^7\times {\mathrm{2473}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 56803040

約数和(自身を除く): 35169236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2473, 2916, 4374, 4946, 7419, 8748, 9892, 14838, 22257, 29676, 44514, 66771, 89028, 133542, 200313, 267084, 400626, 600939, 801252, 1201878, 1802817, 2403756, 3605634, 5408451, 7211268, 10816902, 21633804]

約数ペア:

[(1, 21633804), (2, 10816902), (3, 7211268), (4, 5408451), (6, 3605634), (9, 2403756), (12, 1802817), (18, 1201878), (27, 801252), (36, 600939), (54, 400626), (81, 267084), (108, 200313), (162, 133542), (243, 89028), (324, 66771), (486, 44514), (729, 29676), (972, 22257), (1458, 14838), (2187, 9892), (2473, 8748), (2916, 7419), (4374, 4946)]