21296094

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22612386

約数列:

[1, 2, 3, 6, 43, 86, 129, 197, 258, 394, 419, 591, 838, 1182, 1257, 2514, 8471, 16942, 18017, 25413, 36034, 50826, 54051, 82543, 108102, 165086, 247629, 495258, 3549349, 7098698, 10648047, 21296094]

約数ペア:

[(1, 21296094), (2, 10648047), (3, 7098698), (6, 3549349), (43, 495258), (86, 247629), (129, 165086), (197, 108102), (258, 82543), (394, 54051), (419, 50826), (591, 36034), (838, 25413), (1182, 18017), (1257, 16942), (2514, 8471)]