19709245

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 4707395

約数列:

[1, 5, 59, 71, 295, 355, 941, 4189, 4705, 20945, 55519, 66811, 277595, 334055, 3941849, 19709245]

約数ペア:

[(1, 19709245), (5, 3941849), (59, 334055), (71, 277595), (295, 66811), (355, 55519), (941, 20945), (4189, 4705)]