21442944

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 59976000

約数和(自身を除く): 38533056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2939, 3648, 5878, 7296, 8817, 11756, 17634, 23512, 35268, 47024, 55841, 70536, 94048, 111682, 141072, 167523, 188096, 223364, 282144, 335046, 376192, 446728, 564288, 670092, 893456, 1128576, 1340184, 1786912, 2680368, 3573824, 5360736, 7147648, 10721472, 21442944]

約数ペア:

[(1, 21442944), (2, 10721472), (3, 7147648), (4, 5360736), (6, 3573824), (8, 2680368), (12, 1786912), (16, 1340184), (19, 1128576), (24, 893456), (32, 670092), (38, 564288), (48, 446728), (57, 376192), (64, 335046), (76, 282144), (96, 223364), (114, 188096), (128, 167523), (152, 141072), (192, 111682), (228, 94048), (304, 70536), (384, 55841), (456, 47024), (608, 35268), (912, 23512), (1216, 17634), (1824, 11756), (2432, 8817), (2939, 7296), (3648, 5878)]