21366952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56827}}^1$

素因数の和:56880

約数の個数: 16

約数和(自身を含む): 40916160

約数和(自身を除く): 19549208

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56827, 113654, 227308, 454616, 2670869, 5341738, 10683476, 21366952]

約数ペア:

[(1, 21366952), (2, 10683476), (4, 5341738), (8, 2670869), (47, 454616), (94, 227308), (188, 113654), (376, 56827)]