21606088

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8209}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 47289600

約数和(自身を除く): 25683512

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 8209, 16418, 32836, 57463, 65672, 114926, 229852, 385823, 459704, 771646, 1543292, 2700761, 3086584, 5401522, 10803044, 21606088]

約数ペア:

[(1, 21606088), (2, 10803044), (4, 5401522), (7, 3086584), (8, 2700761), (14, 1543292), (28, 771646), (47, 459704), (56, 385823), (94, 229852), (188, 114926), (329, 65672), (376, 57463), (658, 32836), (1316, 16418), (2632, 8209)]