19043464

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 20792696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 121, 191, 206, 242, 382, 412, 484, 764, 824, 968, 1133, 1528, 2101, 2266, 4202, 4532, 8404, 9064, 12463, 16808, 19673, 23111, 24926, 39346, 46222, 49852, 78692, 92444, 99704, 157384, 184888, 216403, 432806, 865612, 1731224, 2380433, 4760866, 9521732, 19043464]

約数ペア:

[(1, 19043464), (2, 9521732), (4, 4760866), (8, 2380433), (11, 1731224), (22, 865612), (44, 432806), (88, 216403), (103, 184888), (121, 157384), (191, 99704), (206, 92444), (242, 78692), (382, 49852), (412, 46222), (484, 39346), (764, 24926), (824, 23111), (968, 19673), (1133, 16808), (1528, 12463), (2101, 9064), (2266, 8404), (4202, 4532)]