19104592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 40638024

約数和(自身を除く): 21533432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 1733, 2756, 3466, 5512, 6932, 11024, 13864, 22529, 27728, 45058, 90116, 91849, 180232, 183698, 360464, 367396, 734792, 1194037, 1469584, 2388074, 4776148, 9552296, 19104592]

約数ペア:

[(1, 19104592), (2, 9552296), (4, 4776148), (8, 2388074), (13, 1469584), (16, 1194037), (26, 734792), (52, 367396), (53, 360464), (104, 183698), (106, 180232), (208, 91849), (212, 90116), (424, 45058), (689, 27728), (848, 22529), (1378, 13864), (1733, 11024), (2756, 6932), (3466, 5512)]