21875116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5059}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 40803840

約数和(自身を除く): 18928724

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 5059, 10118, 20236, 116357, 232714, 237773, 465428, 475546, 951092, 5468779, 10937558, 21875116]

約数ペア:

[(1, 21875116), (2, 10937558), (4, 5468779), (23, 951092), (46, 475546), (47, 465428), (92, 237773), (94, 232714), (188, 116357), (1081, 20236), (2162, 10118), (4324, 5059)]