19842070

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8741}}^1$

素因数の和:8975

約数の個数: 16

約数和(自身を含む): 35877168

約数和(自身を除く): 16035098

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8741, 17482, 43705, 87410, 1984207, 3968414, 9921035, 19842070]

約数ペア:

[(1, 19842070), (2, 9921035), (5, 3968414), (10, 1984207), (227, 87410), (454, 43705), (1135, 17482), (2270, 8741)]