1969916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 3803184

約数和(自身を除く): 1833268

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 881, 1118, 1762, 2236, 3524, 11453, 22906, 37883, 45812, 75766, 151532, 492479, 984958, 1969916]

約数ペア:

[(1, 1969916), (2, 984958), (4, 492479), (13, 151532), (26, 75766), (43, 45812), (52, 37883), (86, 22906), (172, 11453), (559, 3524), (881, 2236), (1118, 1762)]