19137286

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22409}}^1$

素因数の和:22479

約数の個数: 16

約数和(自身を含む): 33346080

約数和(自身を除く): 14208794

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22409, 44818, 156863, 313726, 1366949, 2733898, 9568643, 19137286]

約数ペア:

[(1, 19137286), (2, 9568643), (7, 2733898), (14, 1366949), (61, 313726), (122, 156863), (427, 44818), (854, 22409)]