19010742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 39889152

約数和(自身を除く): 20878410

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 347, 397, 694, 794, 1041, 1191, 2082, 2382, 7981, 9131, 15962, 18262, 23943, 27393, 47886, 54786, 137759, 275518, 413277, 826554, 3168457, 6336914, 9505371, 19010742]

約数ペア:

[(1, 19010742), (2, 9505371), (3, 6336914), (6, 3168457), (23, 826554), (46, 413277), (69, 275518), (138, 137759), (347, 54786), (397, 47886), (694, 27393), (794, 23943), (1041, 18262), (1191, 15962), (2082, 9131), (2382, 7981)]