21769114

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5105

約数の個数: 16

約数和(自身を含む): 34088040

約数和(自身を除く): 12318926

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 5009, 10018, 205369, 265477, 410738, 530954, 10884557, 21769114]

約数ペア:

[(1, 21769114), (2, 10884557), (41, 530954), (53, 410738), (82, 265477), (106, 205369), (2173, 10018), (4346, 5009)]