19373251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 21194784

約数和(自身を除く): 1821533

約数列:

[1, 17, 67, 73, 233, 1139, 1241, 3961, 4891, 15611, 17009, 83147, 265387, 289153, 1139603, 19373251]

約数ペア:

[(1, 19373251), (17, 1139603), (67, 289153), (73, 265387), (233, 83147), (1139, 17009), (1241, 15611), (3961, 4891)]