19982232

素因数分解:

$2^3\times 3^2\times {\mathrm{277531}}^1$

素因数の和:277543

約数の個数: 24

約数和(自身を含む): 54118740

約数和(自身を除く): 34136508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277531, 555062, 832593, 1110124, 1665186, 2220248, 2497779, 3330372, 4995558, 6660744, 9991116, 19982232]

約数ペア:

[(1, 19982232), (2, 9991116), (3, 6660744), (4, 4995558), (6, 3330372), (8, 2497779), (9, 2220248), (12, 1665186), (18, 1110124), (24, 832593), (36, 555062), (72, 277531)]