19027578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 20961798

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 797, 1038, 1594, 2391, 3979, 4782, 7958, 11937, 18331, 23874, 36662, 54993, 109986, 137881, 275762, 413643, 827286, 3171263, 6342526, 9513789, 19027578]

約数ペア:

[(1, 19027578), (2, 9513789), (3, 6342526), (6, 3171263), (23, 827286), (46, 413643), (69, 275762), (138, 137881), (173, 109986), (346, 54993), (519, 36662), (797, 23874), (1038, 18331), (1594, 11937), (2391, 7958), (3979, 4782)]