21987712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{9041}}^1$

素因数の和:9074

約数の個数: 32

約数和(自身を含む): 46114200

約数和(自身を除く): 24126488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 9041, 18082, 36164, 72328, 144656, 171779, 289312, 343558, 578624, 687116, 1157248, 1374232, 2748464, 5496928, 10993856, 21987712]

約数ペア:

[(1, 21987712), (2, 10993856), (4, 5496928), (8, 2748464), (16, 1374232), (19, 1157248), (32, 687116), (38, 578624), (64, 343558), (76, 289312), (128, 171779), (152, 144656), (304, 72328), (608, 36164), (1216, 18082), (2432, 9041)]