19396370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 40058496

約数和(自身を除く): 20662126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 691, 802, 1382, 2005, 2807, 3455, 4010, 4837, 5614, 6910, 9674, 14035, 24185, 28070, 48370, 277091, 554182, 1385455, 1939637, 2770910, 3879274, 9698185, 19396370]

約数ペア:

[(1, 19396370), (2, 9698185), (5, 3879274), (7, 2770910), (10, 1939637), (14, 1385455), (35, 554182), (70, 277091), (401, 48370), (691, 28070), (802, 24185), (1382, 14035), (2005, 9674), (2807, 6910), (3455, 5614), (4010, 4837)]