21116814

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 44025120

約数和(自身を除く): 22908306

約数列:

[1, 2, 3, 6, 29, 58, 87, 157, 174, 314, 471, 773, 942, 1546, 2319, 4553, 4638, 9106, 13659, 22417, 27318, 44834, 67251, 121361, 134502, 242722, 364083, 728166, 3519469, 7038938, 10558407, 21116814]

約数ペア:

[(1, 21116814), (2, 10558407), (3, 7038938), (6, 3519469), (29, 728166), (58, 364083), (87, 242722), (157, 134502), (174, 121361), (314, 67251), (471, 44834), (773, 27318), (942, 22417), (1546, 13659), (2319, 9106), (4553, 4638)]