19402488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 60708960

約数和(自身を除く): 41306472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 137, 168, 252, 274, 281, 411, 504, 548, 562, 822, 843, 959, 1096, 1124, 1233, 1644, 1686, 1918, 1967, 2248, 2466, 2529, 2877, 3288, 3372, 3836, 3934, 4932, 5058, 5754, 5901, 6744, 7672, 7868, 8631, 9864, 10116, 11508, 11802, 15736, 17262, 17703, 20232, 23016, 23604, 34524, 35406, 38497, 47208, 69048, 70812, 76994, 115491, 141624, 153988, 230982, 269479, 307976, 346473, 461964, 538958, 692946, 808437, 923928, 1077916, 1385892, 1616874, 2155832, 2425311, 2771784, 3233748, 4850622, 6467496, 9701244, 19402488]

約数ペア:

[(1, 19402488), (2, 9701244), (3, 6467496), (4, 4850622), (6, 3233748), (7, 2771784), (8, 2425311), (9, 2155832), (12, 1616874), (14, 1385892), (18, 1077916), (21, 923928), (24, 808437), (28, 692946), (36, 538958), (42, 461964), (56, 346473), (63, 307976), (72, 269479), (84, 230982), (126, 153988), (137, 141624), (168, 115491), (252, 76994), (274, 70812), (281, 69048), (411, 47208), (504, 38497), (548, 35406), (562, 34524), (822, 23604), (843, 23016), (959, 20232), (1096, 17703), (1124, 17262), (1233, 15736), (1644, 11802), (1686, 11508), (1918, 10116), (1967, 9864), (2248, 8631), (2466, 7868), (2529, 7672), (2877, 6744), (3288, 5901), (3372, 5754), (3836, 5058), (3934, 4932)]