19407888

素因数分解:

$2^4\times 3^2\times {\mathrm{134777}}^1$

素因数の和:134791

約数の個数: 30

約数和(自身を含む): 54315534

約数和(自身を除く): 34907646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134777, 269554, 404331, 539108, 808662, 1078216, 1212993, 1617324, 2156432, 2425986, 3234648, 4851972, 6469296, 9703944, 19407888]

約数ペア:

[(1, 19407888), (2, 9703944), (3, 6469296), (4, 4851972), (6, 3234648), (8, 2425986), (9, 2156432), (12, 1617324), (16, 1212993), (18, 1078216), (24, 808662), (36, 539108), (48, 404331), (72, 269554), (144, 134777)]