19253008

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4993}}^1$

素因数の和:5242

約数の個数: 20

約数和(自身を含む): 37464988

約数和(自身を除く): 18211980

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4993, 9986, 19972, 39944, 79888, 1203313, 2406626, 4813252, 9626504, 19253008]

約数ペア:

[(1, 19253008), (2, 9626504), (4, 4813252), (8, 2406626), (16, 1203313), (241, 79888), (482, 39944), (964, 19972), (1928, 9986), (3856, 4993)]