19717104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 36529296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 132, 176, 214, 264, 321, 349, 428, 528, 642, 698, 856, 1047, 1177, 1284, 1396, 1712, 2094, 2354, 2568, 2792, 3531, 3839, 4188, 4708, 5136, 5584, 7062, 7678, 8376, 9416, 11517, 14124, 15356, 16752, 18832, 23034, 28248, 30712, 37343, 46068, 56496, 61424, 74686, 92136, 112029, 149372, 184272, 224058, 298744, 410773, 448116, 597488, 821546, 896232, 1232319, 1643092, 1792464, 2464638, 3286184, 4929276, 6572368, 9858552, 19717104]

約数ペア:

[(1, 19717104), (2, 9858552), (3, 6572368), (4, 4929276), (6, 3286184), (8, 2464638), (11, 1792464), (12, 1643092), (16, 1232319), (22, 896232), (24, 821546), (33, 597488), (44, 448116), (48, 410773), (66, 298744), (88, 224058), (107, 184272), (132, 149372), (176, 112029), (214, 92136), (264, 74686), (321, 61424), (349, 56496), (428, 46068), (528, 37343), (642, 30712), (698, 28248), (856, 23034), (1047, 18832), (1177, 16752), (1284, 15356), (1396, 14124), (1712, 11517), (2094, 9416), (2354, 8376), (2568, 7678), (2792, 7062), (3531, 5584), (3839, 5136), (4188, 4708)]