19575868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7103}}^1$

素因数の和:7173

約数の個数: 24

約数和(自身を含む): 37594368

約数和(自身を除く): 18018500

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7103, 14206, 28412, 92339, 184678, 369356, 376459, 752918, 1505836, 4893967, 9787934, 19575868]

約数ペア:

[(1, 19575868), (2, 9787934), (4, 4893967), (13, 1505836), (26, 752918), (52, 376459), (53, 369356), (106, 184678), (212, 92339), (689, 28412), (1378, 14206), (2756, 7103)]