2019420907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{212593}}^1$

素因数の和:212682

約数の個数: 16

約数和(自身を含む): 2449082880

約数和(自身を除く): 429661973

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 212593, 1488151, 4889639, 12542987, 34227473, 87800909, 288488701, 2019420907]

約数ペア:

[(1, 2019420907), (7, 288488701), (23, 87800909), (59, 34227473), (161, 12542987), (413, 4889639), (1357, 1488151), (9499, 212593)]