19193119705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{14639}}^1$

素因数の和:15073

約数の個数: 32

約数和(自身を含む): 24967641600

約数和(自身を除く): 5774521895

約数列:

[1, 5, 19, 37, 95, 185, 373, 703, 1865, 3515, 7087, 13801, 14639, 35435, 69005, 73195, 262219, 278141, 541643, 1311095, 1390705, 2708215, 5460347, 10291217, 27301735, 51456085, 103746593, 202032839, 518732965, 1010164195, 3838623941, 19193119705]

約数ペア:

[(1, 19193119705), (5, 3838623941), (19, 1010164195), (37, 518732965), (95, 202032839), (185, 103746593), (373, 51456085), (703, 27301735), (1865, 10291217), (3515, 5460347), (7087, 2708215), (13801, 1390705), (14639, 1311095), (35435, 541643), (69005, 278141), (73195, 262219)]