1900980172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{274867}}^1$

素因数の和:274910

約数の個数: 48

約数和(自身を含む): 4309930240

約数和(自身を除く): 2408950068

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 274867, 549734, 1099468, 1924069, 3573271, 3848138, 5222473, 7146542, 7696276, 10444946, 14293084, 20889892, 25012897, 36557311, 50025794, 67892149, 73114622, 100051588, 135784298, 146229244, 271568596, 475245043, 950490086, 1900980172]

約数ペア:

[(1, 1900980172), (2, 950490086), (4, 475245043), (7, 271568596), (13, 146229244), (14, 135784298), (19, 100051588), (26, 73114622), (28, 67892149), (38, 50025794), (52, 36557311), (76, 25012897), (91, 20889892), (133, 14293084), (182, 10444946), (247, 7696276), (266, 7146542), (364, 5222473), (494, 3848138), (532, 3573271), (988, 1924069), (1729, 1099468), (3458, 549734), (6916, 274867)]