21893176

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4337}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 41124240

約数和(自身を除く): 19231064

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4337, 5048, 8674, 17348, 34696, 2736647, 5473294, 10946588, 21893176]

約数ペア:

[(1, 21893176), (2, 10946588), (4, 5473294), (8, 2736647), (631, 34696), (1262, 17348), (2524, 8674), (4337, 5048)]