19577682

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15319}}^1$

素因数の和:15398

約数の個数: 24

約数和(自身を含む): 43018560

約数和(自身を除く): 23440878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15319, 30638, 45957, 91914, 137871, 275742, 1087649, 2175298, 3262947, 6525894, 9788841, 19577682]

約数ペア:

[(1, 19577682), (2, 9788841), (3, 6525894), (6, 3262947), (9, 2175298), (18, 1087649), (71, 275742), (142, 137871), (213, 91914), (426, 45957), (639, 30638), (1278, 15319)]