21213590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92233}}^1$

素因数の和:92263

約数の個数: 16

約数和(自身を含む): 39845088

約数和(自身を除く): 18631498

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92233, 184466, 461165, 922330, 2121359, 4242718, 10606795, 21213590]

約数ペア:

[(1, 21213590), (2, 10606795), (5, 4242718), (10, 2121359), (23, 922330), (46, 461165), (115, 184466), (230, 92233)]