19540974

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3389}}^1$

素因数の和:3456

約数の個数: 24

約数和(自身を含む): 40395240

約数和(自身を除く): 20854266

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 3389, 5766, 6778, 10167, 20334, 105059, 210118, 315177, 630354, 3256829, 6513658, 9770487, 19540974]

約数ペア:

[(1, 19540974), (2, 9770487), (3, 6513658), (6, 3256829), (31, 630354), (62, 315177), (93, 210118), (186, 105059), (961, 20334), (1922, 10167), (2883, 6778), (3389, 5766)]