19847172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87049}}^1$

素因数の和:87075

約数の個数: 24

約数和(自身を含む): 48748000

約数和(自身を除く): 28900828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87049, 174098, 261147, 348196, 522294, 1044588, 1653931, 3307862, 4961793, 6615724, 9923586, 19847172]

約数ペア:

[(1, 19847172), (2, 9923586), (3, 6615724), (4, 4961793), (6, 3307862), (12, 1653931), (19, 1044588), (38, 522294), (57, 348196), (76, 261147), (114, 174098), (228, 87049)]