21015552

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6841}}^1$

素因数の和:6864

約数の個数: 44

約数和(自身を含む): 56022296

約数和(自身を除く): 35006744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6841, 13682, 20523, 27364, 41046, 54728, 82092, 109456, 164184, 218912, 328368, 437824, 656736, 875648, 1313472, 1751296, 2626944, 3502592, 5253888, 7005184, 10507776, 21015552]

約数ペア:

[(1, 21015552), (2, 10507776), (3, 7005184), (4, 5253888), (6, 3502592), (8, 2626944), (12, 1751296), (16, 1313472), (24, 875648), (32, 656736), (48, 437824), (64, 328368), (96, 218912), (128, 164184), (192, 109456), (256, 82092), (384, 54728), (512, 41046), (768, 27364), (1024, 20523), (1536, 13682), (3072, 6841)]