1917961768

素因数分解:

$2^3\times {\mathrm{6691}}^1\times {\mathrm{35831}}^1$

素因数の和:42528

約数の個数: 16

約数和(自身を含む): 3596816160

約数和(自身を除く): 1678854392

約数列:

[1, 2, 4, 8, 6691, 13382, 26764, 35831, 53528, 71662, 143324, 286648, 239745221, 479490442, 958980884, 1917961768]

約数ペア:

[(1, 1917961768), (2, 958980884), (4, 479490442), (8, 239745221), (6691, 286648), (13382, 143324), (26764, 71662), (35831, 53528)]