19068791872

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{37511}}^1$

素因数の和:37596

約数の個数: 84

約数和(自身を含む): 41847186816

約数和(自身を除く): 22778394944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 169, 188, 208, 338, 376, 416, 611, 676, 752, 832, 1222, 1352, 1504, 2444, 2704, 3008, 4888, 5408, 7943, 9776, 10816, 15886, 19552, 31772, 37511, 39104, 63544, 75022, 127088, 150044, 254176, 300088, 487643, 508352, 600176, 975286, 1200352, 1763017, 1950572, 2400704, 3526034, 3901144, 6339359, 7052068, 7802288, 12678718, 14104136, 15604576, 22919221, 25357436, 28208272, 31209152, 45838442, 50714872, 56416544, 91676884, 101429744, 112833088, 183353768, 202859488, 297949873, 366707536, 405718976, 595899746, 733415072, 1191799492, 1466830144, 2383598984, 4767197968, 9534395936, 19068791872]

約数ペア:

[(1, 19068791872), (2, 9534395936), (4, 4767197968), (8, 2383598984), (13, 1466830144), (16, 1191799492), (26, 733415072), (32, 595899746), (47, 405718976), (52, 366707536), (64, 297949873), (94, 202859488), (104, 183353768), (169, 112833088), (188, 101429744), (208, 91676884), (338, 56416544), (376, 50714872), (416, 45838442), (611, 31209152), (676, 28208272), (752, 25357436), (832, 22919221), (1222, 15604576), (1352, 14104136), (1504, 12678718), (2444, 7802288), (2704, 7052068), (3008, 6339359), (4888, 3901144), (5408, 3526034), (7943, 2400704), (9776, 1950572), (10816, 1763017), (15886, 1200352), (19552, 975286), (31772, 600176), (37511, 508352), (39104, 487643), (63544, 300088), (75022, 254176), (127088, 150044)]