19840503

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4022

約数の個数: 16

約数和(自身を含む): 28166400

約数和(自身を除く): 8325897

約数列:

[1, 3, 19, 57, 89, 267, 1691, 3911, 5073, 11733, 74309, 222927, 348079, 1044237, 6613501, 19840503]

約数ペア:

[(1, 19840503), (3, 6613501), (19, 1044237), (57, 348079), (89, 222927), (267, 74309), (1691, 11733), (3911, 5073)]