1871234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 3084480

約数和(自身を除く): 1213246

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2141, 4282, 40679, 49243, 81358, 98486, 935617, 1871234]

約数ペア:

[(1, 1871234), (2, 935617), (19, 98486), (23, 81358), (38, 49243), (46, 40679), (437, 4282), (874, 2141)]