19612773136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{3491}}^1$

素因数の和:3880

約数の個数: 80

約数和(自身を含む): 41948083008

約数和(自身を除く): 22335309872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 233, 274, 466, 548, 932, 1096, 1507, 1864, 2192, 2563, 3014, 3491, 3728, 5126, 6028, 6982, 10252, 12056, 13964, 20504, 24112, 27928, 31921, 38401, 41008, 55856, 63842, 76802, 127684, 153604, 255368, 307208, 351131, 478267, 510736, 614416, 702262, 813403, 956534, 1404524, 1626806, 1913068, 2809048, 3253612, 3826136, 5260937, 5618096, 6507224, 7652272, 8947433, 10521874, 13014448, 17894866, 21043748, 35789732, 42087496, 71579464, 84174992, 111436211, 143158928, 222872422, 445744844, 891489688, 1225798321, 1782979376, 2451596642, 4903193284, 9806386568, 19612773136]

約数ペア:

[(1, 19612773136), (2, 9806386568), (4, 4903193284), (8, 2451596642), (11, 1782979376), (16, 1225798321), (22, 891489688), (44, 445744844), (88, 222872422), (137, 143158928), (176, 111436211), (233, 84174992), (274, 71579464), (466, 42087496), (548, 35789732), (932, 21043748), (1096, 17894866), (1507, 13014448), (1864, 10521874), (2192, 8947433), (2563, 7652272), (3014, 6507224), (3491, 5618096), (3728, 5260937), (5126, 3826136), (6028, 3253612), (6982, 2809048), (10252, 1913068), (12056, 1626806), (13964, 1404524), (20504, 956534), (24112, 813403), (27928, 702262), (31921, 614416), (38401, 510736), (41008, 478267), (55856, 351131), (63842, 307208), (76802, 255368), (127684, 153604)]