21253968

素因数分解:

$2^4\times 3^3\times {\mathrm{49199}}^1$

素因数の和:49216

約数の個数: 40

約数和(自身を含む): 61008000

約数和(自身を除く): 39754032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49199, 98398, 147597, 196796, 295194, 393592, 442791, 590388, 787184, 885582, 1180776, 1328373, 1771164, 2361552, 2656746, 3542328, 5313492, 7084656, 10626984, 21253968]

約数ペア:

[(1, 21253968), (2, 10626984), (3, 7084656), (4, 5313492), (6, 3542328), (8, 2656746), (9, 2361552), (12, 1771164), (16, 1328373), (18, 1180776), (24, 885582), (27, 787184), (36, 590388), (48, 442791), (54, 393592), (72, 295194), (108, 196796), (144, 147597), (216, 98398), (432, 49199)]