21925278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{64109}}^1$

素因数の和:64136

約数の個数: 24

約数和(自身を含む): 50005800

約数和(自身を除く): 28080522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 64109, 128218, 192327, 384654, 576981, 1153962, 1218071, 2436142, 3654213, 7308426, 10962639, 21925278]

約数ペア:

[(1, 21925278), (2, 10962639), (3, 7308426), (6, 3654213), (9, 2436142), (18, 1218071), (19, 1153962), (38, 576981), (57, 384654), (114, 192327), (171, 128218), (342, 64109)]