19441485

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{2939}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20777715

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 2939, 6615, 8817, 14695, 20573, 26451, 44085, 61719, 79353, 102865, 132255, 144011, 185157, 308595, 396765, 432033, 555471, 720055, 925785, 1296099, 2160165, 2777355, 3888297, 6480495, 19441485]

約数ペア:

[(1, 19441485), (3, 6480495), (5, 3888297), (7, 2777355), (9, 2160165), (15, 1296099), (21, 925785), (27, 720055), (35, 555471), (45, 432033), (49, 396765), (63, 308595), (105, 185157), (135, 144011), (147, 132255), (189, 102865), (245, 79353), (315, 61719), (441, 44085), (735, 26451), (945, 20573), (1323, 14695), (2205, 8817), (2939, 6615)]