21309356204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1\times {\mathrm{1069}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 39119371200

約数和(自身を除く): 17810014996

約数列:

[1, 2, 4, 23, 46, 92, 389, 557, 778, 1069, 1114, 1556, 2138, 2228, 4276, 8947, 12811, 17894, 24587, 25622, 35788, 49174, 51244, 98348, 216673, 415841, 433346, 595433, 831682, 866692, 1190866, 1663364, 2381732, 4983479, 9564343, 9966958, 13694959, 19128686, 19933916, 27389918, 38257372, 54779836, 231623437, 463246874, 926493748, 5327339051, 10654678102, 21309356204]

約数ペア:

[(1, 21309356204), (2, 10654678102), (4, 5327339051), (23, 926493748), (46, 463246874), (92, 231623437), (389, 54779836), (557, 38257372), (778, 27389918), (1069, 19933916), (1114, 19128686), (1556, 13694959), (2138, 9966958), (2228, 9564343), (4276, 4983479), (8947, 2381732), (12811, 1663364), (17894, 1190866), (24587, 866692), (25622, 831682), (35788, 595433), (49174, 433346), (51244, 415841), (98348, 216673)]