19370826

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 40

約数和(自身を含む): 43843140

約数和(自身を除く): 24472314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1097, 1962, 2194, 2943, 3291, 5886, 6582, 8829, 9873, 17658, 19746, 29619, 59238, 88857, 119573, 177714, 239146, 358719, 717438, 1076157, 2152314, 3228471, 6456942, 9685413, 19370826]

約数ペア:

[(1, 19370826), (2, 9685413), (3, 6456942), (6, 3228471), (9, 2152314), (18, 1076157), (27, 717438), (54, 358719), (81, 239146), (109, 177714), (162, 119573), (218, 88857), (327, 59238), (654, 29619), (981, 19746), (1097, 17658), (1962, 9873), (2194, 8829), (2943, 6582), (3291, 5886)]