19812643872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{275543}}^1$

素因数の和:275670

約数の個数: 96

約数和(自身を含む): 59993644032

約数和(自身を除く): 40181000160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 107, 112, 168, 214, 224, 321, 336, 428, 642, 672, 749, 856, 1284, 1498, 1712, 2247, 2568, 2996, 3424, 4494, 5136, 5992, 8988, 10272, 11984, 17976, 23968, 35952, 71904, 275543, 551086, 826629, 1102172, 1653258, 1928801, 2204344, 3306516, 3857602, 4408688, 5786403, 6613032, 7715204, 8817376, 11572806, 13226064, 15430408, 23145612, 26452128, 29483101, 30860816, 46291224, 58966202, 61721632, 88449303, 92582448, 117932404, 176898606, 185164896, 206381707, 235864808, 353797212, 412763414, 471729616, 619145121, 707594424, 825526828, 943459232, 1238290242, 1415188848, 1651053656, 2476580484, 2830377696, 3302107312, 4953160968, 6604214624, 9906321936, 19812643872]

約数ペア:

[(1, 19812643872), (2, 9906321936), (3, 6604214624), (4, 4953160968), (6, 3302107312), (7, 2830377696), (8, 2476580484), (12, 1651053656), (14, 1415188848), (16, 1238290242), (21, 943459232), (24, 825526828), (28, 707594424), (32, 619145121), (42, 471729616), (48, 412763414), (56, 353797212), (84, 235864808), (96, 206381707), (107, 185164896), (112, 176898606), (168, 117932404), (214, 92582448), (224, 88449303), (321, 61721632), (336, 58966202), (428, 46291224), (642, 30860816), (672, 29483101), (749, 26452128), (856, 23145612), (1284, 15430408), (1498, 13226064), (1712, 11572806), (2247, 8817376), (2568, 7715204), (2996, 6613032), (3424, 5786403), (4494, 4408688), (5136, 3857602), (5992, 3306516), (8988, 2204344), (10272, 1928801), (11984, 1653258), (17976, 1102172), (23968, 826629), (35952, 551086), (71904, 275543)]