19725756

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40093}}^1$

素因数の和:40141

約数の個数: 24

約数和(自身を含む): 47150544

約数和(自身を除く): 27424788

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40093, 80186, 120279, 160372, 240558, 481116, 1643813, 3287626, 4931439, 6575252, 9862878, 19725756]

約数ペア:

[(1, 19725756), (2, 9862878), (3, 6575252), (4, 4931439), (6, 3287626), (12, 1643813), (41, 481116), (82, 240558), (123, 160372), (164, 120279), (246, 80186), (492, 40093)]