21896873

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 23761920

約数和(自身を除く): 1865047

約数列:

[1, 19, 67, 103, 167, 1273, 1957, 3173, 6901, 11189, 17201, 131119, 212591, 326819, 1152467, 21896873]

約数ペア:

[(1, 21896873), (19, 1152467), (67, 326819), (103, 212591), (167, 131119), (1273, 17201), (1957, 11189), (3173, 6901)]