21853711213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 23950080000

約数和(自身を除く): 2096368787

約数列:

[1, 19, 47, 89, 131, 893, 1691, 2099, 2489, 4183, 6157, 11659, 39881, 79477, 98653, 116983, 186811, 221521, 274969, 547973, 1874407, 3549409, 5224411, 8780117, 10411487, 12923543, 24472241, 166822223, 245547317, 464972579, 1150195327, 21853711213]

約数ペア:

[(1, 21853711213), (19, 1150195327), (47, 464972579), (89, 245547317), (131, 166822223), (893, 24472241), (1691, 12923543), (2099, 10411487), (2489, 8780117), (4183, 5224411), (6157, 3549409), (11659, 1874407), (39881, 547973), (79477, 274969), (98653, 221521), (116983, 186811)]