21550848

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 62595456

約数和(自身を除く): 41044608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2551, 2816, 4224, 5102, 7653, 8448, 10204, 15306, 20408, 28061, 30612, 40816, 56122, 61224, 81632, 84183, 112244, 122448, 163264, 168366, 224488, 244896, 326528, 336732, 448976, 489792, 653056, 673464, 897952, 979584, 1346928, 1795904, 1959168, 2693856, 3591808, 5387712, 7183616, 10775424, 21550848]

約数ペア:

[(1, 21550848), (2, 10775424), (3, 7183616), (4, 5387712), (6, 3591808), (8, 2693856), (11, 1959168), (12, 1795904), (16, 1346928), (22, 979584), (24, 897952), (32, 673464), (33, 653056), (44, 489792), (48, 448976), (64, 336732), (66, 326528), (88, 244896), (96, 224488), (128, 168366), (132, 163264), (176, 122448), (192, 112244), (256, 84183), (264, 81632), (352, 61224), (384, 56122), (528, 40816), (704, 30612), (768, 28061), (1056, 20408), (1408, 15306), (2112, 10204), (2551, 8448), (2816, 7653), (4224, 5102)]