19567336

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 37754280

約数和(自身を除く): 18186944

約数列:

[1, 2, 4, 8, 61, 101, 122, 202, 244, 397, 404, 488, 794, 808, 1588, 3176, 6161, 12322, 24217, 24644, 40097, 48434, 49288, 80194, 96868, 160388, 193736, 320776, 2445917, 4891834, 9783668, 19567336]

約数ペア:

[(1, 19567336), (2, 9783668), (4, 4891834), (8, 2445917), (61, 320776), (101, 193736), (122, 160388), (202, 96868), (244, 80194), (397, 49288), (404, 48434), (488, 40097), (794, 24644), (808, 24217), (1588, 12322), (3176, 6161)]