19150138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71993}}^1$

素因数の和:72021

約数の個数: 16

約数和(自身を含む): 34557120

約数和(自身を除く): 15406982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71993, 143986, 503951, 1007902, 1367867, 2735734, 9575069, 19150138]

約数ペア:

[(1, 19150138), (2, 9575069), (7, 2735734), (14, 1367867), (19, 1007902), (38, 503951), (133, 143986), (266, 71993)]