11987974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5427

約数の個数: 16

約数和(自身を含む): 19252800

約数和(自身を除く): 7264826

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 5347, 10694, 101593, 203186, 315473, 630946, 5993987, 11987974]

約数ペア:

[(1, 11987974), (2, 5993987), (19, 630946), (38, 315473), (59, 203186), (118, 101593), (1121, 10694), (2242, 5347)]