27419888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90197}}^1$

素因数の和:90224

約数の個数: 20

約数和(自身を含む): 55922760

約数和(自身を除く): 28502872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90197, 180394, 360788, 721576, 1443152, 1713743, 3427486, 6854972, 13709944, 27419888]

約数ペア:

[(1, 27419888), (2, 13709944), (4, 6854972), (8, 3427486), (16, 1713743), (19, 1443152), (38, 721576), (76, 360788), (152, 180394), (304, 90197)]