19442998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 29755440

約数和(自身を除く): 10312442

約数列:

[1, 2, 67, 134, 373, 389, 746, 778, 24991, 26063, 49982, 52126, 145097, 290194, 9721499, 19442998]

約数ペア:

[(1, 19442998), (2, 9721499), (67, 290194), (134, 145097), (373, 52126), (389, 49982), (746, 26063), (778, 24991)]