21507984

素因数分解:

$2^4\times 3^3\times {\mathrm{49787}}^1$

素因数の和:49804

約数の個数: 40

約数和(自身を含む): 61737120

約数和(自身を除く): 40229136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49787, 99574, 149361, 199148, 298722, 398296, 448083, 597444, 796592, 896166, 1194888, 1344249, 1792332, 2389776, 2688498, 3584664, 5376996, 7169328, 10753992, 21507984]

約数ペア:

[(1, 21507984), (2, 10753992), (3, 7169328), (4, 5376996), (6, 3584664), (8, 2688498), (9, 2389776), (12, 1792332), (16, 1344249), (18, 1194888), (24, 896166), (27, 796592), (36, 597444), (48, 448083), (54, 398296), (72, 298722), (108, 199148), (144, 149361), (216, 99574), (432, 49787)]