19851330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1069}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 47764800

約数和(自身を除く): 27913470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1069, 1238, 1857, 2138, 3095, 3207, 3714, 5345, 6190, 6414, 9285, 10690, 16035, 18570, 32070, 661711, 1323422, 1985133, 3308555, 3970266, 6617110, 9925665, 19851330]

約数ペア:

[(1, 19851330), (2, 9925665), (3, 6617110), (5, 3970266), (6, 3308555), (10, 1985133), (15, 1323422), (30, 661711), (619, 32070), (1069, 18570), (1238, 16035), (1857, 10690), (2138, 9285), (3095, 6414), (3207, 6190), (3714, 5345)]