19201968

素因数分解:

$2^4\times 3^3\times {\mathrm{44449}}^1$

素因数の和:44466

約数の個数: 40

約数和(自身を含む): 55118000

約数和(自身を除く): 35916032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 44449, 88898, 133347, 177796, 266694, 355592, 400041, 533388, 711184, 800082, 1066776, 1200123, 1600164, 2133552, 2400246, 3200328, 4800492, 6400656, 9600984, 19201968]

約数ペア:

[(1, 19201968), (2, 9600984), (3, 6400656), (4, 4800492), (6, 3200328), (8, 2400246), (9, 2133552), (12, 1600164), (16, 1200123), (18, 1066776), (24, 800082), (27, 711184), (36, 533388), (48, 400041), (54, 355592), (72, 266694), (108, 177796), (144, 133347), (216, 88898), (432, 44449)]