19128723906

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{853123}}^1$

素因数の和:853266

約数の個数: 32

約数和(自身を含む): 39680503488

約数和(自身を除く): 20551779582

約数列:

[1, 2, 3, 6, 37, 74, 101, 111, 202, 222, 303, 606, 3737, 7474, 11211, 22422, 853123, 1706246, 2559369, 5118738, 31565551, 63131102, 86165423, 94696653, 172330846, 189393306, 258496269, 516992538, 3188120651, 6376241302, 9564361953, 19128723906]

約数ペア:

[(1, 19128723906), (2, 9564361953), (3, 6376241302), (6, 3188120651), (37, 516992538), (74, 258496269), (101, 189393306), (111, 172330846), (202, 94696653), (222, 86165423), (303, 63131102), (606, 31565551), (3737, 5118738), (7474, 2559369), (11211, 1706246), (22422, 853123)]