16219084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 34988800

約数和(自身を除く): 18769716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 709, 817, 1204, 1418, 1634, 2836, 3268, 4963, 5719, 9926, 11438, 13471, 19852, 22876, 26942, 30487, 53884, 60974, 94297, 121948, 188594, 213409, 377188, 426818, 579253, 853636, 1158506, 2317012, 4054771, 8109542, 16219084]

約数ペア:

[(1, 16219084), (2, 8109542), (4, 4054771), (7, 2317012), (14, 1158506), (19, 853636), (28, 579253), (38, 426818), (43, 377188), (76, 213409), (86, 188594), (133, 121948), (172, 94297), (266, 60974), (301, 53884), (532, 30487), (602, 26942), (709, 22876), (817, 19852), (1204, 13471), (1418, 11438), (1634, 9926), (2836, 5719), (3268, 4963)]