19580198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10723}}^1$

素因数の和:10819

約数の個数: 16

約数和(自身を含む): 32429376

約数和(自身を除く): 12849178

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10723, 21446, 117953, 235906, 890009, 1780018, 9790099, 19580198]

約数ペア:

[(1, 19580198), (2, 9790099), (11, 1780018), (22, 890009), (83, 235906), (166, 117953), (913, 21446), (1826, 10723)]