2019947012

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 3670023168

約数和(自身を除く): 1650076156

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 257, 388, 431, 514, 862, 1028, 1724, 4559, 9118, 12079, 18236, 20257, 24158, 24929, 40514, 41807, 48316, 49858, 81028, 83614, 99716, 110767, 167228, 221534, 443068, 1171663, 1964929, 2343326, 3929858, 4686652, 5206049, 7859716, 10412098, 10744399, 20824196, 21488798, 42977596, 504986753, 1009973506, 2019947012]

約数ペア:

[(1, 2019947012), (2, 1009973506), (4, 504986753), (47, 42977596), (94, 21488798), (97, 20824196), (188, 10744399), (194, 10412098), (257, 7859716), (388, 5206049), (431, 4686652), (514, 3929858), (862, 2343326), (1028, 1964929), (1724, 1171663), (4559, 443068), (9118, 221534), (12079, 167228), (18236, 110767), (20257, 99716), (24158, 83614), (24929, 81028), (40514, 49858), (41807, 48316)]