19554838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1483}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 30985920

約数和(自身を除く): 11431082

約数列:

[1, 2, 19, 38, 347, 694, 1483, 2966, 6593, 13186, 28177, 56354, 514601, 1029202, 9777419, 19554838]

約数ペア:

[(1, 19554838), (2, 9777419), (19, 1029202), (38, 514601), (347, 56354), (694, 28177), (1483, 13186), (2966, 6593)]