21882170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59141}}^1$

素因数の和:59185

約数の個数: 16

約数和(自身を含む): 40453128

約数和(自身を除く): 18570958

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59141, 118282, 295705, 591410, 2188217, 4376434, 10941085, 21882170]

約数ペア:

[(1, 21882170), (2, 10941085), (5, 4376434), (10, 2188217), (37, 591410), (74, 295705), (185, 118282), (370, 59141)]