19646722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5119}}^1$

素因数の和:5241

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 11687678

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5119, 10238, 97261, 194522, 517019, 1034038, 9823361, 19646722]

約数ペア:

[(1, 19646722), (2, 9823361), (19, 1034038), (38, 517019), (101, 194522), (202, 97261), (1919, 10238), (3838, 5119)]