21836912

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4040

約数の個数: 20

約数和(自身を含む): 42434040

約数和(自身を除く): 20597128

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3659, 5968, 7318, 14636, 29272, 58544, 1364807, 2729614, 5459228, 10918456, 21836912]

約数ペア:

[(1, 21836912), (2, 10918456), (4, 5459228), (8, 2729614), (16, 1364807), (373, 58544), (746, 29272), (1492, 14636), (2984, 7318), (3659, 5968)]