19971228

素因数分解:

$2^2\times 3^1\times {\mathrm{773}}^1\times {\mathrm{2153}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 46681488

約数和(自身を除く): 26710260

約数列:

[1, 2, 3, 4, 6, 12, 773, 1546, 2153, 2319, 3092, 4306, 4638, 6459, 8612, 9276, 12918, 25836, 1664269, 3328538, 4992807, 6657076, 9985614, 19971228]

約数ペア:

[(1, 19971228), (2, 9985614), (3, 6657076), (4, 4992807), (6, 3328538), (12, 1664269), (773, 25836), (1546, 12918), (2153, 9276), (2319, 8612), (3092, 6459), (4306, 4638)]