19684116

素因数分解:

$2^2\times 3^2\times {\mathrm{546781}}^1$

素因数の和:546791

約数の個数: 18

約数和(自身を含む): 49757162

約数和(自身を除く): 30073046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546781, 1093562, 1640343, 2187124, 3280686, 4921029, 6561372, 9842058, 19684116]

約数ペア:

[(1, 19684116), (2, 9842058), (3, 6561372), (4, 4921029), (6, 3280686), (9, 2187124), (12, 1640343), (18, 1093562), (36, 546781)]