21471650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18671}}^1$

素因数の和:18706

約数の個数: 24

約数和(自身を含む): 41675904

約数和(自身を除く): 20204254

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18671, 37342, 93355, 186710, 429433, 466775, 858866, 933550, 2147165, 4294330, 10735825, 21471650]

約数ペア:

[(1, 21471650), (2, 10735825), (5, 4294330), (10, 2147165), (23, 933550), (25, 858866), (46, 466775), (50, 429433), (115, 186710), (230, 93355), (575, 37342), (1150, 18671)]