19204208

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14461}}^1$

素因数の和:14552

約数の個数: 20

約数和(自身を含む): 37659048

約数和(自身を除く): 18454840

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14461, 28922, 57844, 115688, 231376, 1200263, 2400526, 4801052, 9602104, 19204208]

約数ペア:

[(1, 19204208), (2, 9602104), (4, 4801052), (8, 2400526), (16, 1200263), (83, 231376), (166, 115688), (332, 57844), (664, 28922), (1328, 14461)]