19310044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7965

約数の個数: 24

約数和(自身を含む): 37171008

約数和(自身を除く): 17860964

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7901, 15802, 31604, 102713, 205426, 371347, 410852, 742694, 1485388, 4827511, 9655022, 19310044]

約数ペア:

[(1, 19310044), (2, 9655022), (4, 4827511), (13, 1485388), (26, 742694), (47, 410852), (52, 371347), (94, 205426), (188, 102713), (611, 31604), (1222, 15802), (2444, 7901)]