19784094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13033}}^1$

素因数の和:13072

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 25261410

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13033, 26066, 39099, 78198, 143363, 286726, 299759, 430089, 599518, 860178, 899277, 1798554, 3297349, 6594698, 9892047, 19784094]

約数ペア:

[(1, 19784094), (2, 9892047), (3, 6594698), (6, 3297349), (11, 1798554), (22, 899277), (23, 860178), (33, 599518), (46, 430089), (66, 299759), (69, 286726), (138, 143363), (253, 78198), (506, 39099), (759, 26066), (1518, 13033)]