19419318

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 43345920

約数和(自身を除く): 23926602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1327, 1626, 2439, 2654, 3981, 4878, 7317, 7962, 11943, 14634, 23886, 35829, 71658, 359617, 719234, 1078851, 2157702, 3236553, 6473106, 9709659, 19419318]

約数ペア:

[(1, 19419318), (2, 9709659), (3, 6473106), (6, 3236553), (9, 2157702), (18, 1078851), (27, 719234), (54, 359617), (271, 71658), (542, 35829), (813, 23886), (1327, 14634), (1626, 11943), (2439, 7962), (2654, 7317), (3981, 4878)]