1900516938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{971}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 4165447680

約数和(自身を除く): 2264930742

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 619, 971, 1054, 1238, 1581, 1857, 1942, 2913, 3162, 3714, 5826, 10523, 16507, 19189, 21046, 30101, 31569, 33014, 38378, 49521, 57567, 60202, 63138, 90303, 99042, 115134, 180606, 326213, 511717, 601049, 652426, 978639, 1023434, 1202098, 1535151, 1803147, 1957278, 3070302, 3606294, 10217833, 18632519, 20435666, 30653499, 37265038, 55897557, 61306998, 111795114, 316752823, 633505646, 950258469, 1900516938]

約数ペア:

[(1, 1900516938), (2, 950258469), (3, 633505646), (6, 316752823), (17, 111795114), (31, 61306998), (34, 55897557), (51, 37265038), (62, 30653499), (93, 20435666), (102, 18632519), (186, 10217833), (527, 3606294), (619, 3070302), (971, 1957278), (1054, 1803147), (1238, 1535151), (1581, 1202098), (1857, 1023434), (1942, 978639), (2913, 652426), (3162, 601049), (3714, 511717), (5826, 326213), (10523, 180606), (16507, 115134), (19189, 99042), (21046, 90303), (30101, 63138), (31569, 60202), (33014, 57567), (38378, 49521)]