19568848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7237}}^1$

素因数の和:7271

約数の個数: 30

約数和(自身を含む): 41061174

約数和(自身を除く): 21492326

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7237, 14474, 28948, 57896, 94081, 115792, 188162, 376324, 752648, 1223053, 1505296, 2446106, 4892212, 9784424, 19568848]

約数ペア:

[(1, 19568848), (2, 9784424), (4, 4892212), (8, 2446106), (13, 1505296), (16, 1223053), (26, 752648), (52, 376324), (104, 188162), (169, 115792), (208, 94081), (338, 57896), (676, 28948), (1352, 14474), (2704, 7237)]