21338496

素因数分解:

$2^7\times 3^2\times {\mathrm{18523}}^1$

素因数の和:18543

約数の個数: 48

約数和(自身を含む): 61407060

約数和(自身を除く): 40068564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18523, 37046, 55569, 74092, 111138, 148184, 166707, 222276, 296368, 333414, 444552, 592736, 666828, 889104, 1185472, 1333656, 1778208, 2370944, 2667312, 3556416, 5334624, 7112832, 10669248, 21338496]

約数ペア:

[(1, 21338496), (2, 10669248), (3, 7112832), (4, 5334624), (6, 3556416), (8, 2667312), (9, 2370944), (12, 1778208), (16, 1333656), (18, 1185472), (24, 889104), (32, 666828), (36, 592736), (48, 444552), (64, 333414), (72, 296368), (96, 222276), (128, 166707), (144, 148184), (192, 111138), (288, 74092), (384, 55569), (576, 37046), (1152, 18523)]