21456844

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 38264688

約数和(自身を除く): 16807844

約数列:

[1, 2, 4, 101, 173, 202, 307, 346, 404, 614, 692, 1228, 17473, 31007, 34946, 53111, 62014, 69892, 106222, 124028, 212444, 5364211, 10728422, 21456844]

約数ペア:

[(1, 21456844), (2, 10728422), (4, 5364211), (101, 212444), (173, 124028), (202, 106222), (307, 69892), (346, 62014), (404, 53111), (614, 34946), (692, 31007), (1228, 17473)]