19741482

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3976

約数の個数: 40

約数和(自身を含む): 45674112

約数和(自身を除く): 25932630

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 3931, 5022, 7862, 11793, 23586, 35379, 70758, 106137, 121861, 212274, 243722, 318411, 365583, 636822, 731166, 1096749, 2193498, 3290247, 6580494, 9870741, 19741482]

約数ペア:

[(1, 19741482), (2, 9870741), (3, 6580494), (6, 3290247), (9, 2193498), (18, 1096749), (27, 731166), (31, 636822), (54, 365583), (62, 318411), (81, 243722), (93, 212274), (162, 121861), (186, 106137), (279, 70758), (558, 35379), (837, 23586), (1674, 11793), (2511, 7862), (3931, 5022)]