19827676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 38377584

約数和(自身を除く): 18549908

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6173, 12346, 24692, 67903, 135806, 271612, 450629, 901258, 1802516, 4956919, 9913838, 19827676]

約数ペア:

[(1, 19827676), (2, 9913838), (4, 4956919), (11, 1802516), (22, 901258), (44, 450629), (73, 271612), (146, 135806), (292, 67903), (803, 24692), (1606, 12346), (3212, 6173)]