19393582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4751}}^1$

素因数の和:4923

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 12140690

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4751, 9502, 61763, 123526, 745907, 1491814, 9696791, 19393582]

約数ペア:

[(1, 19393582), (2, 9696791), (13, 1491814), (26, 745907), (157, 123526), (314, 61763), (2041, 9502), (4082, 4751)]