19004769136

素因数分解:

$2^4\times {\mathrm{9857}}^1\times {\mathrm{120503}}^1$

素因数の和:130368

約数の個数: 20

約数和(自身を含む): 36825781392

約数和(自身を除く): 17821012256

約数列:

[1, 2, 4, 8, 16, 9857, 19714, 39428, 78856, 120503, 157712, 241006, 482012, 964024, 1928048, 1187798071, 2375596142, 4751192284, 9502384568, 19004769136]

約数ペア:

[(1, 19004769136), (2, 9502384568), (4, 4751192284), (8, 2375596142), (16, 1187798071), (9857, 1928048), (19714, 964024), (39428, 482012), (78856, 241006), (120503, 157712)]