19762474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 11283926

約数列:

[1, 2, 23, 46, 349, 698, 1231, 2462, 8027, 16054, 28313, 56626, 429619, 859238, 9881237, 19762474]

約数ペア:

[(1, 19762474), (2, 9881237), (23, 859238), (46, 429619), (349, 56626), (698, 28313), (1231, 16054), (2462, 8027)]