2109781926

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{125897}}^1$

素因数の和:125938

約数の個数: 72

約数和(自身を含む): 5597425080

約数和(自身を除く): 3487643154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 16758, 125897, 251794, 377691, 755382, 881279, 1133073, 1762558, 2266146, 2392043, 2643837, 4784086, 5287674, 6168953, 7176129, 7931511, 12337906, 14352258, 15863022, 16744301, 18506859, 21528387, 33488602, 37013718, 43056774, 50232903, 55520577, 100465806, 111041154, 117210107, 150698709, 234420214, 301397418, 351630321, 703260642, 1054890963, 2109781926]

約数ペア:

[(1, 2109781926), (2, 1054890963), (3, 703260642), (6, 351630321), (7, 301397418), (9, 234420214), (14, 150698709), (18, 117210107), (19, 111041154), (21, 100465806), (38, 55520577), (42, 50232903), (49, 43056774), (57, 37013718), (63, 33488602), (98, 21528387), (114, 18506859), (126, 16744301), (133, 15863022), (147, 14352258), (171, 12337906), (266, 7931511), (294, 7176129), (342, 6168953), (399, 5287674), (441, 4784086), (798, 2643837), (882, 2392043), (931, 2266146), (1197, 1762558), (1862, 1133073), (2394, 881279), (2793, 755382), (5586, 377691), (8379, 251794), (16758, 125897)]