19326195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 42026688

約数和(自身を除く): 22700493

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 315, 357, 401, 405, 459, 567, 595, 765, 945, 1071, 1203, 1377, 1785, 2005, 2295, 2807, 2835, 3213, 3609, 5355, 6015, 6817, 6885, 8421, 9639, 10827, 14035, 16065, 18045, 20451, 25263, 32481, 34085, 42105, 47719, 48195, 54135, 61353, 75789, 102255, 126315, 143157, 162405, 184059, 227367, 238595, 306765, 378945, 429471, 552177, 715785, 920295, 1136835, 1288413, 2147355, 2760885, 3865239, 6442065, 19326195]

約数ペア:

[(1, 19326195), (3, 6442065), (5, 3865239), (7, 2760885), (9, 2147355), (15, 1288413), (17, 1136835), (21, 920295), (27, 715785), (35, 552177), (45, 429471), (51, 378945), (63, 306765), (81, 238595), (85, 227367), (105, 184059), (119, 162405), (135, 143157), (153, 126315), (189, 102255), (255, 75789), (315, 61353), (357, 54135), (401, 48195), (405, 47719), (459, 42105), (567, 34085), (595, 32481), (765, 25263), (945, 20451), (1071, 18045), (1203, 16065), (1377, 14035), (1785, 10827), (2005, 9639), (2295, 8421), (2807, 6885), (2835, 6817), (3213, 6015), (3609, 5355)]