22163937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 11272863

約数列:

[1, 3, 17, 19, 51, 57, 89, 257, 267, 323, 771, 969, 1513, 1691, 4369, 4539, 4883, 5073, 13107, 14649, 22873, 28747, 68619, 83011, 86241, 249033, 388841, 434587, 1166523, 1303761, 7387979, 22163937]

約数ペア:

[(1, 22163937), (3, 7387979), (17, 1303761), (19, 1166523), (51, 434587), (57, 388841), (89, 249033), (257, 86241), (267, 83011), (323, 68619), (771, 28747), (969, 22873), (1513, 14649), (1691, 13107), (4369, 5073), (4539, 4883)]