19500198

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{211}}^2$

素因数の和:500

約数の個数: 24

約数和(自身を含む): 39722904

約数和(自身を除く): 20222706

約数列:

[1, 2, 3, 6, 73, 146, 211, 219, 422, 438, 633, 1266, 15403, 30806, 44521, 46209, 89042, 92418, 133563, 267126, 3250033, 6500066, 9750099, 19500198]

約数ペア:

[(1, 19500198), (2, 9750099), (3, 6500066), (6, 3250033), (73, 267126), (146, 133563), (211, 92418), (219, 89042), (422, 46209), (438, 44521), (633, 30806), (1266, 15403)]