21256194

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10151}}^1$

素因数の和:10505

約数の個数: 16

約数和(自身を含む): 42638400

約数和(自身を除く): 21382206

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10151, 20302, 30453, 60906, 3542699, 7085398, 10628097, 21256194]

約数ペア:

[(1, 21256194), (2, 10628097), (3, 7085398), (6, 3542699), (349, 60906), (698, 30453), (1047, 20302), (2094, 10151)]