19981036373196

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1\times {\mathrm{11580551}}^1$

素因数の和:11583054

約数の個数: 48

約数和(自身を含む): 47432088103680

約数和(自身を除く): 27451051730484

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 2437, 4874, 7311, 9748, 14622, 29244, 143783, 287566, 431349, 575132, 862698, 1725396, 11580551, 23161102, 34741653, 46322204, 69483306, 138966612, 683252509, 1366505018, 2049757527, 2733010036, 4099515054, 8199030108, 28221802787, 56443605574, 84665408361, 112887211148, 169330816722, 338661633444, 1665086364433, 3330172728866, 4995259093299, 6660345457732, 9990518186598, 19981036373196]

約数ペア:

[(1, 19981036373196), (2, 9990518186598), (3, 6660345457732), (4, 4995259093299), (6, 3330172728866), (12, 1665086364433), (59, 338661633444), (118, 169330816722), (177, 112887211148), (236, 84665408361), (354, 56443605574), (708, 28221802787), (2437, 8199030108), (4874, 4099515054), (7311, 2733010036), (9748, 2049757527), (14622, 1366505018), (29244, 683252509), (143783, 138966612), (287566, 69483306), (431349, 46322204), (575132, 34741653), (862698, 23161102), (1725396, 11580551)]