19004415536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{114617}}^1$

素因数の和:114909

約数の個数: 40

約数和(自身を含む): 37834026384

約数和(自身を除く): 18829610848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 241, 344, 482, 688, 964, 1928, 3856, 10363, 20726, 41452, 82904, 114617, 165808, 229234, 458468, 916936, 1833872, 4928531, 9857062, 19714124, 27622697, 39428248, 55245394, 78856496, 110490788, 220981576, 441963152, 1187775971, 2375551942, 4751103884, 9502207768, 19004415536]

約数ペア:

[(1, 19004415536), (2, 9502207768), (4, 4751103884), (8, 2375551942), (16, 1187775971), (43, 441963152), (86, 220981576), (172, 110490788), (241, 78856496), (344, 55245394), (482, 39428248), (688, 27622697), (964, 19714124), (1928, 9857062), (3856, 4928531), (10363, 1833872), (20726, 916936), (41452, 458468), (82904, 229234), (114617, 165808)]