19742444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 37148160

約数和(自身を除く): 17405716

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5527, 11054, 22108, 105013, 210026, 259769, 420052, 519538, 1039076, 4935611, 9871222, 19742444]

約数ペア:

[(1, 19742444), (2, 9871222), (4, 4935611), (19, 1039076), (38, 519538), (47, 420052), (76, 259769), (94, 210026), (188, 105013), (893, 22108), (1786, 11054), (3572, 5527)]