19776624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 39505296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 829, 852, 994, 1136, 1491, 1658, 1704, 1988, 2487, 2982, 3316, 3408, 3976, 4974, 5803, 5964, 6632, 7952, 9948, 11606, 11928, 13264, 17409, 19896, 23212, 23856, 34818, 39792, 46424, 58859, 69636, 92848, 117718, 139272, 176577, 235436, 278544, 353154, 412013, 470872, 706308, 824026, 941744, 1236039, 1412616, 1648052, 2472078, 2825232, 3296104, 4944156, 6592208, 9888312, 19776624]

約数ペア:

[(1, 19776624), (2, 9888312), (3, 6592208), (4, 4944156), (6, 3296104), (7, 2825232), (8, 2472078), (12, 1648052), (14, 1412616), (16, 1236039), (21, 941744), (24, 824026), (28, 706308), (42, 470872), (48, 412013), (56, 353154), (71, 278544), (84, 235436), (112, 176577), (142, 139272), (168, 117718), (213, 92848), (284, 69636), (336, 58859), (426, 46424), (497, 39792), (568, 34818), (829, 23856), (852, 23212), (994, 19896), (1136, 17409), (1491, 13264), (1658, 11928), (1704, 11606), (1988, 9948), (2487, 7952), (2982, 6632), (3316, 5964), (3408, 5803), (3976, 4974)]