21500170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93479}}^1$

素因数の和:93509

約数の個数: 16

約数和(自身を含む): 40383360

約数和(自身を除く): 18883190

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93479, 186958, 467395, 934790, 2150017, 4300034, 10750085, 21500170]

約数ペア:

[(1, 21500170), (2, 10750085), (5, 4300034), (10, 2150017), (23, 934790), (46, 467395), (115, 186958), (230, 93479)]