21099744

素因数分解:

$2^5\times 3^3\times {\mathrm{24421}}^1$

素因数の和:24440

約数の個数: 48

約数和(自身を含む): 61543440

約数和(自身を除く): 40443696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24421, 48842, 73263, 97684, 146526, 195368, 219789, 293052, 390736, 439578, 586104, 659367, 781472, 879156, 1172208, 1318734, 1758312, 2344416, 2637468, 3516624, 5274936, 7033248, 10549872, 21099744]

約数ペア:

[(1, 21099744), (2, 10549872), (3, 7033248), (4, 5274936), (6, 3516624), (8, 2637468), (9, 2344416), (12, 1758312), (16, 1318734), (18, 1172208), (24, 879156), (27, 781472), (32, 659367), (36, 586104), (48, 439578), (54, 390736), (72, 293052), (96, 219789), (108, 195368), (144, 146526), (216, 97684), (288, 73263), (432, 48842), (864, 24421)]