1289571876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1885339}}^1$

素因数の和:1885368

約数の個数: 36

約数和(自身を含む): 3431318800

約数和(自身を除く): 2141746924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1885339, 3770678, 5656017, 7541356, 11312034, 16968051, 22624068, 33936102, 35821441, 67872204, 71642882, 107464323, 143285764, 214928646, 322392969, 429857292, 644785938, 1289571876]

約数ペア:

[(1, 1289571876), (2, 644785938), (3, 429857292), (4, 322392969), (6, 214928646), (9, 143285764), (12, 107464323), (18, 71642882), (19, 67872204), (36, 35821441), (38, 33936102), (57, 22624068), (76, 16968051), (114, 11312034), (171, 7541356), (228, 5656017), (342, 3770678), (684, 1885339)]