19670396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 36785280

約数和(自身を除く): 17114884

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3863, 5092, 7726, 15452, 73397, 146794, 258821, 293588, 517642, 1035284, 4917599, 9835198, 19670396]

約数ペア:

[(1, 19670396), (2, 9835198), (4, 4917599), (19, 1035284), (38, 517642), (67, 293588), (76, 258821), (134, 146794), (268, 73397), (1273, 15452), (2546, 7726), (3863, 5092)]