21337367084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{10781}}^1$

素因数の和:12278

約数の個数: 48

約数和(自身を含む): 42081887232

約数和(自身を除く): 20744520148

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1451, 2902, 5804, 10781, 15961, 21562, 31922, 43124, 44981, 63844, 89962, 118591, 179924, 237182, 334211, 474364, 494791, 668422, 989582, 1336844, 1979164, 3676321, 7352642, 14705284, 15643231, 31286462, 62572924, 172075541, 344151082, 484940161, 688302164, 969880322, 1939760644, 5334341771, 10668683542, 21337367084]

約数ペア:

[(1, 21337367084), (2, 10668683542), (4, 5334341771), (11, 1939760644), (22, 969880322), (31, 688302164), (44, 484940161), (62, 344151082), (124, 172075541), (341, 62572924), (682, 31286462), (1364, 15643231), (1451, 14705284), (2902, 7352642), (5804, 3676321), (10781, 1979164), (15961, 1336844), (21562, 989582), (31922, 668422), (43124, 494791), (44981, 474364), (63844, 334211), (89962, 237182), (118591, 179924)]