19695888

素因数分解:

$2^4\times 3^2\times {\mathrm{136777}}^1$

素因数の和:136791

約数の個数: 30

約数和(自身を含む): 55121534

約数和(自身を除く): 35425646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136777, 273554, 410331, 547108, 820662, 1094216, 1230993, 1641324, 2188432, 2461986, 3282648, 4923972, 6565296, 9847944, 19695888]

約数ペア:

[(1, 19695888), (2, 9847944), (3, 6565296), (4, 4923972), (6, 3282648), (8, 2461986), (9, 2188432), (12, 1641324), (16, 1230993), (18, 1094216), (24, 820662), (36, 547108), (48, 410331), (72, 273554), (144, 136777)]