21822276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 37206204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3659, 5964, 7318, 10977, 14636, 21954, 25613, 43908, 51226, 76839, 102452, 153678, 259789, 307356, 519578, 779367, 1039156, 1558734, 1818523, 3117468, 3637046, 5455569, 7274092, 10911138, 21822276]

約数ペア:

[(1, 21822276), (2, 10911138), (3, 7274092), (4, 5455569), (6, 3637046), (7, 3117468), (12, 1818523), (14, 1558734), (21, 1039156), (28, 779367), (42, 519578), (71, 307356), (84, 259789), (142, 153678), (213, 102452), (284, 76839), (426, 51226), (497, 43908), (852, 25613), (994, 21954), (1491, 14636), (1988, 10977), (2982, 7318), (3659, 5964)]