19297232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16987}}^1$

素因数の和:17066

約数の個数: 20

約数和(自身を含む): 37917216

約数和(自身を除く): 18619984

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16987, 33974, 67948, 135896, 271792, 1206077, 2412154, 4824308, 9648616, 19297232]

約数ペア:

[(1, 19297232), (2, 9648616), (4, 4824308), (8, 2412154), (16, 1206077), (71, 271792), (142, 135896), (284, 67948), (568, 33974), (1136, 16987)]