19080497524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1\times {\mathrm{3253}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 36801959040

約数和(自身を除く): 17721461516

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 1223, 2398, 2446, 3253, 4796, 4892, 6506, 13012, 13453, 26906, 35783, 53812, 71566, 133307, 143132, 266614, 354577, 533228, 709154, 1418308, 1466377, 2932754, 3900347, 3978419, 5865508, 7800694, 7956838, 15601388, 15913676, 43762609, 87525218, 175050436, 433647671, 867295342, 1734590684, 4770124381, 9540248762, 19080497524]

約数ペア:

[(1, 19080497524), (2, 9540248762), (4, 4770124381), (11, 1734590684), (22, 867295342), (44, 433647671), (109, 175050436), (218, 87525218), (436, 43762609), (1199, 15913676), (1223, 15601388), (2398, 7956838), (2446, 7800694), (3253, 5865508), (4796, 3978419), (4892, 3900347), (6506, 2932754), (13012, 1466377), (13453, 1418308), (26906, 709154), (35783, 533228), (53812, 354577), (71566, 266614), (133307, 143132)]