19769421

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22961}}^1$

素因数の和:23012

約数の個数: 16

約数和(自身を含む): 30860928

約数和(自身を除く): 11091507

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22961, 68883, 160727, 482181, 941401, 2824203, 6589807, 19769421]

約数ペア:

[(1, 19769421), (3, 6589807), (7, 2824203), (21, 941401), (41, 482181), (123, 160727), (287, 68883), (861, 22961)]