21630756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36787}}^1$

素因数の和:36808

約数の個数: 36

約数和(自身を含む): 58713648

約数和(自身を除く): 37082892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36787, 73574, 110361, 147148, 220722, 257509, 441444, 515018, 772527, 1030036, 1545054, 1802563, 3090108, 3605126, 5407689, 7210252, 10815378, 21630756]

約数ペア:

[(1, 21630756), (2, 10815378), (3, 7210252), (4, 5407689), (6, 3605126), (7, 3090108), (12, 1802563), (14, 1545054), (21, 1030036), (28, 772527), (42, 515018), (49, 441444), (84, 257509), (98, 220722), (147, 147148), (196, 110361), (294, 73574), (588, 36787)]