19839531

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 27383328

約数和(自身を除く): 7543797

約数列:

[1, 3, 41, 101, 123, 303, 1597, 4141, 4791, 12423, 65477, 161297, 196431, 483891, 6613177, 19839531]

約数ペア:

[(1, 19839531), (3, 6613177), (41, 483891), (101, 196431), (123, 161297), (303, 65477), (1597, 12423), (4141, 4791)]