19918162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13513}}^1$

素因数の和:13593

約数の個数: 16

約数和(自身を含む): 33082272

約数和(自身を除く): 13164110

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13513, 27026, 148643, 297286, 905371, 1810742, 9959081, 19918162]

約数ペア:

[(1, 19918162), (2, 9959081), (11, 1810742), (22, 905371), (67, 297286), (134, 148643), (737, 27026), (1474, 13513)]