19771442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9533}}^1$

素因数の和:9613

約数の個数: 16

約数和(自身を含む): 31919832

約数和(自身を除く): 12148390

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9533, 19066, 162061, 324122, 581513, 1163026, 9885721, 19771442]

約数ペア:

[(1, 19771442), (2, 9885721), (17, 1163026), (34, 581513), (61, 324122), (122, 162061), (1037, 19066), (2074, 9533)]