19445004

素因数分解:

$2^2\times 3^2\times {\mathrm{540139}}^1$

素因数の和:540149

約数の個数: 18

約数和(自身を含む): 49152740

約数和(自身を除く): 29707736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540139, 1080278, 1620417, 2160556, 3240834, 4861251, 6481668, 9722502, 19445004]

約数ペア:

[(1, 19445004), (2, 9722502), (3, 6481668), (4, 4861251), (6, 3240834), (9, 2160556), (12, 1620417), (18, 1080278), (36, 540139)]