1897208026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{12491}}^1$

素因数の和:13090

約数の個数: 32

約数和(自身を含む): 3429803520

約数和(自身を除く): 1532595494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 571, 1142, 3997, 7994, 10849, 12491, 21698, 24982, 75943, 87437, 151886, 174874, 237329, 474658, 1661303, 3322606, 7132361, 14264722, 49926527, 99853054, 135514859, 271029718, 948604013, 1897208026]

約数ペア:

[(1, 1897208026), (2, 948604013), (7, 271029718), (14, 135514859), (19, 99853054), (38, 49926527), (133, 14264722), (266, 7132361), (571, 3322606), (1142, 1661303), (3997, 474658), (7994, 237329), (10849, 174874), (12491, 151886), (21698, 87437), (24982, 75943)]