17688164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17903}}^1$

素因数の和:17939

約数の個数: 24

約数和(自身を含む): 35091840

約数和(自身を除く): 17403676

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 17903, 35806, 71612, 232739, 340157, 465478, 680314, 930956, 1360628, 4422041, 8844082, 17688164]

約数ペア:

[(1, 17688164), (2, 8844082), (4, 4422041), (13, 1360628), (19, 930956), (26, 680314), (38, 465478), (52, 340157), (76, 232739), (247, 71612), (494, 35806), (988, 17903)]