19453442

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 29688120

約数和(自身を除く): 10234678

約数列:

[1, 2, 89, 178, 293, 373, 586, 746, 26077, 33197, 52154, 66394, 109289, 218578, 9726721, 19453442]

約数ペア:

[(1, 19453442), (2, 9726721), (89, 218578), (178, 109289), (293, 66394), (373, 52154), (586, 33197), (746, 26077)]