19650957

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 26949120

約数和(自身を除く): 7298163

約数列:

[1, 3, 43, 129, 347, 439, 1041, 1317, 14921, 18877, 44763, 56631, 152333, 456999, 6550319, 19650957]

約数ペア:

[(1, 19650957), (3, 6550319), (43, 456999), (129, 152333), (347, 56631), (439, 44763), (1041, 18877), (1317, 14921)]