19723592

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3631}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 42712320

約数和(自身を除く): 22988728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3631, 5432, 7262, 14524, 25417, 29048, 50834, 101668, 203336, 352207, 704414, 1408828, 2465449, 2817656, 4930898, 9861796, 19723592]

約数ペア:

[(1, 19723592), (2, 9861796), (4, 4930898), (7, 2817656), (8, 2465449), (14, 1408828), (28, 704414), (56, 352207), (97, 203336), (194, 101668), (388, 50834), (679, 29048), (776, 25417), (1358, 14524), (2716, 7262), (3631, 5432)]