19495506

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 20628654

約数列:

[1, 2, 3, 6, 47, 94, 141, 257, 269, 282, 514, 538, 771, 807, 1542, 1614, 12079, 12643, 24158, 25286, 36237, 37929, 69133, 72474, 75858, 138266, 207399, 414798, 3249251, 6498502, 9747753, 19495506]

約数ペア:

[(1, 19495506), (2, 9747753), (3, 6498502), (6, 3249251), (47, 414798), (94, 207399), (141, 138266), (257, 75858), (269, 72474), (282, 69133), (514, 37929), (538, 36237), (771, 25286), (807, 24158), (1542, 12643), (1614, 12079)]