21329758

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 32904144

約数和(自身を除く): 11574386

約数列:

[1, 2, 41, 82, 467, 557, 934, 1114, 19147, 22837, 38294, 45674, 260119, 520238, 10664879, 21329758]

約数ペア:

[(1, 21329758), (2, 10664879), (41, 520238), (82, 260119), (467, 45674), (557, 38294), (934, 22837), (1114, 19147)]