11853796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8209}}^1$

素因数の和:8251

約数の個数: 18

約数和(自身を含む): 21896070

約数和(自身を除く): 10042274

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8209, 16418, 32836, 155971, 311942, 623884, 2963449, 5926898, 11853796]

約数ペア:

[(1, 11853796), (2, 5926898), (4, 2963449), (19, 623884), (38, 311942), (76, 155971), (361, 32836), (722, 16418), (1444, 8209)]