19975476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97919}}^1$

素因数の和:97943

約数の個数: 24

約数和(自身を含む): 49351680

約数和(自身を除く): 29376204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 97919, 195838, 293757, 391676, 587514, 1175028, 1664623, 3329246, 4993869, 6658492, 9987738, 19975476]

約数ペア:

[(1, 19975476), (2, 9987738), (3, 6658492), (4, 4993869), (6, 3329246), (12, 1664623), (17, 1175028), (34, 587514), (51, 391676), (68, 293757), (102, 195838), (204, 97919)]