19019494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38501}}^1$

素因数の和:38535

約数の個数: 16

約数和(自身を含む): 32341680

約数和(自身を除く): 13322186

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38501, 77002, 500513, 731519, 1001026, 1463038, 9509747, 19019494]

約数ペア:

[(1, 19019494), (2, 9509747), (13, 1463038), (19, 1001026), (26, 731519), (38, 500513), (247, 77002), (494, 38501)]