19644079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 24639552

約数和(自身を除く): 4995473

約数列:

[1, 7, 13, 53, 91, 371, 689, 4073, 4823, 28511, 52949, 215869, 370643, 1511083, 2806297, 19644079]

約数ペア:

[(1, 19644079), (7, 2806297), (13, 1511083), (53, 370643), (91, 215869), (371, 52949), (689, 28511), (4073, 4823)]