21827234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 38779776

約数和(自身を除く): 16952542

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 457, 914, 1837, 2171, 3674, 4342, 5027, 5941, 10054, 11882, 23881, 47762, 65351, 76319, 130702, 152638, 839509, 992147, 1679018, 1984294, 10913617, 21827234]

約数ペア:

[(1, 21827234), (2, 10913617), (11, 1984294), (13, 1679018), (22, 992147), (26, 839509), (143, 152638), (167, 130702), (286, 76319), (334, 65351), (457, 47762), (914, 23881), (1837, 11882), (2171, 10054), (3674, 5941), (4342, 5027)]