19082019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 29933568

約数和(自身を除く): 10851549

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 811, 1023, 2139, 2433, 7843, 8921, 18653, 23529, 25141, 26763, 55959, 75423, 205183, 276551, 578243, 615549, 829653, 1734729, 6360673, 19082019]

約数ペア:

[(1, 19082019), (3, 6360673), (11, 1734729), (23, 829653), (31, 615549), (33, 578243), (69, 276551), (93, 205183), (253, 75423), (341, 55959), (713, 26763), (759, 25141), (811, 23529), (1023, 18653), (2139, 8921), (2433, 7843)]