19849095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 40003392

約数和(自身を除く): 20154297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1033, 1281, 2135, 2745, 3099, 3843, 5165, 6405, 7231, 9297, 15495, 19215, 21693, 36155, 46485, 63013, 65079, 108465, 189039, 315065, 325395, 441091, 567117, 945195, 1323273, 2205455, 2835585, 3969819, 6616365, 19849095]

約数ペア:

[(1, 19849095), (3, 6616365), (5, 3969819), (7, 2835585), (9, 2205455), (15, 1323273), (21, 945195), (35, 567117), (45, 441091), (61, 325395), (63, 315065), (105, 189039), (183, 108465), (305, 65079), (315, 63013), (427, 46485), (549, 36155), (915, 21693), (1033, 19215), (1281, 15495), (2135, 9297), (2745, 7231), (3099, 6405), (3843, 5165)]