21190848

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15767}}^1$

素因数の和:15789

約数の個数: 56

約数和(自身を含む): 64081152

約数和(自身を除く): 42890304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15767, 31534, 47301, 63068, 94602, 110369, 126136, 189204, 220738, 252272, 331107, 378408, 441476, 504544, 662214, 756816, 882952, 1009088, 1324428, 1513632, 1765904, 2648856, 3027264, 3531808, 5297712, 7063616, 10595424, 21190848]

約数ペア:

[(1, 21190848), (2, 10595424), (3, 7063616), (4, 5297712), (6, 3531808), (7, 3027264), (8, 2648856), (12, 1765904), (14, 1513632), (16, 1324428), (21, 1009088), (24, 882952), (28, 756816), (32, 662214), (42, 504544), (48, 441476), (56, 378408), (64, 331107), (84, 252272), (96, 220738), (112, 189204), (168, 126136), (192, 110369), (224, 94602), (336, 63068), (448, 47301), (672, 31534), (1344, 15767)]