19020197

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 23170560

約数和(自身を除く): 4150363

約数列:

[1, 7, 19, 83, 133, 581, 1577, 1723, 11039, 12061, 32737, 143009, 229159, 1001063, 2717171, 19020197]

約数ペア:

[(1, 19020197), (7, 2717171), (19, 1001063), (83, 229159), (133, 143009), (581, 32737), (1577, 12061), (1723, 11039)]