49781938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19553}}^1$

素因数の和:19641

約数の個数: 16

約数和(自身を含む): 79780320

約数和(自身を除く): 29998382

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 19553, 39106, 371507, 743014, 1310051, 2620102, 24890969, 49781938]

約数ペア:

[(1, 49781938), (2, 24890969), (19, 2620102), (38, 1310051), (67, 743014), (134, 371507), (1273, 39106), (2546, 19553)]