19400836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53299}}^1$

素因数の和:53323

約数の個数: 24

約数和(自身を含む): 41787200

約数和(自身を除く): 22386364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53299, 106598, 213196, 373093, 692887, 746186, 1385774, 1492372, 2771548, 4850209, 9700418, 19400836]

約数ペア:

[(1, 19400836), (2, 9700418), (4, 4850209), (7, 2771548), (13, 1492372), (14, 1385774), (26, 746186), (28, 692887), (52, 373093), (91, 213196), (182, 106598), (364, 53299)]