19826156

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8963}}^1$

素因数の和:9053

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 20332564

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8963, 17926, 35852, 62741, 125482, 250964, 708077, 1416154, 2832308, 4956539, 9913078, 19826156]

約数ペア:

[(1, 19826156), (2, 9913078), (4, 4956539), (7, 2832308), (14, 1416154), (28, 708077), (79, 250964), (158, 125482), (316, 62741), (553, 35852), (1106, 17926), (2212, 8963)]