19430998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5451

約数の個数: 16

約数和(自身を含む): 30804480

約数和(自身を除く): 11373482

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5347, 10694, 122981, 245962, 422413, 844826, 9715499, 19430998]

約数ペア:

[(1, 19430998), (2, 9715499), (23, 844826), (46, 422413), (79, 245962), (158, 122981), (1817, 10694), (3634, 5347)]