19145553

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53629}}^1$

素因数の和:53656

約数の個数: 16

約数和(自身を含む): 30890880

約数和(自身を除く): 11745327

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53629, 160887, 375403, 911693, 1126209, 2735079, 6381851, 19145553]

約数ペア:

[(1, 19145553), (3, 6381851), (7, 2735079), (17, 1126209), (21, 911693), (51, 375403), (119, 160887), (357, 53629)]