19415397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 27522560

約数和(自身を除く): 8107163

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3307, 5871, 9921, 62833, 188499, 340621, 1021863, 6471799, 19415397]

約数ペア:

[(1, 19415397), (3, 6471799), (19, 1021863), (57, 340621), (103, 188499), (309, 62833), (1957, 9921), (3307, 5871)]