21943936

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 52632000

約数和(自身を除く): 30688064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 1289, 2128, 2432, 2578, 4256, 5156, 8512, 9023, 10312, 17024, 18046, 20624, 24491, 36092, 41248, 48982, 72184, 82496, 97964, 144368, 164992, 171437, 195928, 288736, 342874, 391856, 577472, 685748, 783712, 1154944, 1371496, 1567424, 2742992, 3134848, 5485984, 10971968, 21943936]

約数ペア:

[(1, 21943936), (2, 10971968), (4, 5485984), (7, 3134848), (8, 2742992), (14, 1567424), (16, 1371496), (19, 1154944), (28, 783712), (32, 685748), (38, 577472), (56, 391856), (64, 342874), (76, 288736), (112, 195928), (128, 171437), (133, 164992), (152, 144368), (224, 97964), (266, 82496), (304, 72184), (448, 48982), (532, 41248), (608, 36092), (896, 24491), (1064, 20624), (1216, 18046), (1289, 17024), (2128, 10312), (2432, 9023), (2578, 8512), (4256, 5156)]