21647784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{39217}}^1$

素因数の和:39249

約数の個数: 32

約数和(自身を含む): 56473920

約数和(自身を除く): 34826136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 39217, 78434, 117651, 156868, 235302, 313736, 470604, 901991, 941208, 1803982, 2705973, 3607964, 5411946, 7215928, 10823892, 21647784]

約数ペア:

[(1, 21647784), (2, 10823892), (3, 7215928), (4, 5411946), (6, 3607964), (8, 2705973), (12, 1803982), (23, 941208), (24, 901991), (46, 470604), (69, 313736), (92, 235302), (138, 156868), (184, 117651), (276, 78434), (552, 39217)]