19659338

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 31633668

約数和(自身を除く): 11974330

約数列:

[1, 2, 19, 38, 73, 146, 361, 373, 722, 746, 1387, 2774, 7087, 14174, 26353, 27229, 52706, 54458, 134653, 269306, 517351, 1034702, 9829669, 19659338]

約数ペア:

[(1, 19659338), (2, 9829669), (19, 1034702), (38, 517351), (73, 269306), (146, 134653), (361, 54458), (373, 52706), (722, 27229), (746, 26353), (1387, 14174), (2774, 7087)]