19584890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 18880390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1907, 2054, 3814, 5135, 9535, 10270, 19070, 24791, 49582, 123955, 150653, 247910, 301306, 753265, 1506530, 1958489, 3916978, 9792445, 19584890]

約数ペア:

[(1, 19584890), (2, 9792445), (5, 3916978), (10, 1958489), (13, 1506530), (26, 753265), (65, 301306), (79, 247910), (130, 150653), (158, 123955), (395, 49582), (790, 24791), (1027, 19070), (1907, 10270), (2054, 9535), (3814, 5135)]