19100263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11047}}^1$

素因数の和:11086

約数の個数: 16

約数和(自身を含む): 24747520

約数和(自身を除く): 5647257

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11047, 77329, 143611, 209893, 1005277, 1469251, 2728609, 19100263]

約数ペア:

[(1, 19100263), (7, 2728609), (13, 1469251), (19, 1005277), (91, 209893), (133, 143611), (247, 77329), (1729, 11047)]