19733769

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18121}}^1$

素因数の和:18149

約数の個数: 18

約数和(自身を含む): 31332938

約数和(自身を除く): 11599169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18121, 54363, 163089, 199331, 597993, 1793979, 2192641, 6577923, 19733769]

約数ペア:

[(1, 19733769), (3, 6577923), (9, 2192641), (11, 1793979), (33, 597993), (99, 199331), (121, 163089), (363, 54363), (1089, 18121)]