19551412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 35525952

約数和(自身を除く): 15974540

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1601, 3053, 3202, 6106, 6404, 12212, 68843, 113671, 137686, 227342, 275372, 454684, 4887853, 9775706, 19551412]

約数ペア:

[(1, 19551412), (2, 9775706), (4, 4887853), (43, 454684), (71, 275372), (86, 227342), (142, 137686), (172, 113671), (284, 68843), (1601, 12212), (3053, 6404), (3202, 6106)]