19691770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 41609088

約数和(自身を除く): 21917318

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7603, 15206, 38015, 53221, 76030, 106442, 266105, 281311, 532210, 562622, 1406555, 1969177, 2813110, 3938354, 9845885, 19691770]

約数ペア:

[(1, 19691770), (2, 9845885), (5, 3938354), (7, 2813110), (10, 1969177), (14, 1406555), (35, 562622), (37, 532210), (70, 281311), (74, 266105), (185, 106442), (259, 76030), (370, 53221), (518, 38015), (1295, 15206), (2590, 7603)]