18822920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24767}}^1$

素因数の和:24797

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 25759480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24767, 49534, 99068, 123835, 198136, 247670, 470573, 495340, 941146, 990680, 1882292, 2352865, 3764584, 4705730, 9411460, 18822920]

約数ペア:

[(1, 18822920), (2, 9411460), (4, 4705730), (5, 3764584), (8, 2352865), (10, 1882292), (19, 990680), (20, 941146), (38, 495340), (40, 470573), (76, 247670), (95, 198136), (152, 123835), (190, 99068), (380, 49534), (760, 24767)]