19505688

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11447}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 29949672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11447, 22894, 34341, 45788, 68682, 91576, 137364, 274728, 812737, 1625474, 2438211, 3250948, 4876422, 6501896, 9752844, 19505688]

約数ペア:

[(1, 19505688), (2, 9752844), (3, 6501896), (4, 4876422), (6, 3250948), (8, 2438211), (12, 1625474), (24, 812737), (71, 274728), (142, 137364), (213, 91576), (284, 68682), (426, 45788), (568, 34341), (852, 22894), (1704, 11447)]