19744052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 35599872

約数和(自身を除く): 15855820

約数列:

[1, 2, 4, 43, 86, 172, 191, 382, 601, 764, 1202, 2404, 8213, 16426, 25843, 32852, 51686, 103372, 114791, 229582, 459164, 4936013, 9872026, 19744052]

約数ペア:

[(1, 19744052), (2, 9872026), (4, 4936013), (43, 459164), (86, 229582), (172, 114791), (191, 103372), (382, 51686), (601, 32852), (764, 25843), (1202, 16426), (2404, 8213)]