19822976

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 39712680

約数和(自身を除く): 19889704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 617, 1004, 1234, 2008, 2468, 4016, 4936, 8032, 9872, 16064, 19744, 32128, 39488, 78976, 154867, 309734, 619468, 1238936, 2477872, 4955744, 9911488, 19822976]

約数ペア:

[(1, 19822976), (2, 9911488), (4, 4955744), (8, 2477872), (16, 1238936), (32, 619468), (64, 309734), (128, 154867), (251, 78976), (502, 39488), (617, 32128), (1004, 19744), (1234, 16064), (2008, 9872), (2468, 8032), (4016, 4936)]