19331057

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 21359952

約数和(自身を除く): 2028895

約数列:

[1, 17, 37, 73, 421, 629, 1241, 2701, 7157, 15577, 30733, 45917, 264809, 522461, 1137121, 19331057]

約数ペア:

[(1, 19331057), (17, 1137121), (37, 522461), (73, 264809), (421, 45917), (629, 30733), (1241, 15577), (2701, 7157)]