19495322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 36993024

約数和(自身を除く): 17497702

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1783, 3566, 5467, 10934, 12481, 19613, 24962, 39226, 126593, 137291, 253186, 274582, 886151, 1392523, 1772302, 2785046, 9747661, 19495322]

約数ペア:

[(1, 19495322), (2, 9747661), (7, 2785046), (11, 1772302), (14, 1392523), (22, 886151), (71, 274582), (77, 253186), (142, 137291), (154, 126593), (497, 39226), (781, 24962), (994, 19613), (1562, 12481), (1783, 10934), (3566, 5467)]