19494896

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:341

約数の個数: 30

約数和(自身を含む): 38597976

約数和(自身を除く): 19103080

約数列:

[1, 2, 4, 8, 16, 71, 131, 142, 262, 284, 524, 568, 1048, 1136, 2096, 9301, 17161, 18602, 34322, 37204, 68644, 74408, 137288, 148816, 274576, 1218431, 2436862, 4873724, 9747448, 19494896]

約数ペア:

[(1, 19494896), (2, 9747448), (4, 4873724), (8, 2436862), (16, 1218431), (71, 274576), (131, 148816), (142, 137288), (262, 74408), (284, 68644), (524, 37204), (568, 34322), (1048, 18602), (1136, 17161), (2096, 9301)]