19340344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 18197576

約数列:

[1, 2, 4, 8, 37, 74, 148, 223, 293, 296, 446, 586, 892, 1172, 1784, 2344, 8251, 10841, 16502, 21682, 33004, 43364, 65339, 66008, 86728, 130678, 261356, 522712, 2417543, 4835086, 9670172, 19340344]

約数ペア:

[(1, 19340344), (2, 9670172), (4, 4835086), (8, 2417543), (37, 522712), (74, 261356), (148, 130678), (223, 86728), (293, 66008), (296, 65339), (446, 43364), (586, 33004), (892, 21682), (1172, 16502), (1784, 10841), (2344, 8251)]