19290061

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 3692339

約数列:

[1, 7, 37, 71, 259, 497, 1049, 2627, 7343, 18389, 38813, 74479, 271691, 521353, 2755723, 19290061]

約数ペア:

[(1, 19290061), (7, 2755723), (37, 521353), (71, 271691), (259, 74479), (497, 38813), (1049, 18389), (2627, 7343)]