19129440813

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{177811}}^1$

素因数の和:177977

約数の個数: 32

約数和(自身を含む): 30043115520

約数和(自身を除く): 10913674707

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 763, 987, 2289, 5123, 15369, 35861, 107583, 177811, 533433, 1244677, 3734031, 8357117, 19381399, 25071351, 58144197, 58499819, 135669793, 175499457, 407009379, 910925753, 2732777259, 6376480271, 19129440813]

約数ペア:

[(1, 19129440813), (3, 6376480271), (7, 2732777259), (21, 910925753), (47, 407009379), (109, 175499457), (141, 135669793), (327, 58499819), (329, 58144197), (763, 25071351), (987, 19381399), (2289, 8357117), (5123, 3734031), (15369, 1244677), (35861, 533433), (107583, 177811)]