19849312

素因数分解:

$2^5\times 7^2\times {\mathrm{12659}}^1$

素因数の和:12683

約数の個数: 36

約数和(自身を含む): 45462060

約数和(自身を除く): 25612748

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12659, 25318, 50636, 88613, 101272, 177226, 202544, 354452, 405088, 620291, 708904, 1240582, 1417808, 2481164, 2835616, 4962328, 9924656, 19849312]

約数ペア:

[(1, 19849312), (2, 9924656), (4, 4962328), (7, 2835616), (8, 2481164), (14, 1417808), (16, 1240582), (28, 708904), (32, 620291), (49, 405088), (56, 354452), (98, 202544), (112, 177226), (196, 101272), (224, 88613), (392, 50636), (784, 25318), (1568, 12659)]