21422466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 29211390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1103, 1494, 2158, 2206, 3237, 3309, 6474, 6618, 9711, 9927, 14339, 19422, 19854, 28678, 43017, 86034, 91549, 129051, 183098, 258102, 274647, 549294, 823941, 1190137, 1647882, 2380274, 3570411, 7140822, 10711233, 21422466]

約数ペア:

[(1, 21422466), (2, 10711233), (3, 7140822), (6, 3570411), (9, 2380274), (13, 1647882), (18, 1190137), (26, 823941), (39, 549294), (78, 274647), (83, 258102), (117, 183098), (166, 129051), (234, 91549), (249, 86034), (498, 43017), (747, 28678), (1079, 19854), (1103, 19422), (1494, 14339), (2158, 9927), (2206, 9711), (3237, 6618), (3309, 6474)]